| Level/ Type | 
                              Code | 
                              Display Name | 
                              Code System | 
                           
                           
                              | 0‑L | 
                              
                                  0001 
                               | 
                              
                                  Complement fixation 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0002 
                               | 
                              
                                  Computed axial tomography 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0003 
                               | 
                              
                                  HLAR agar test 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0004 
                               | 
                              
                                  Macroscopic observation 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0005 
                               | 
                              
                                  Magnetic resonance 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0006 
                               | 
                              
                                  Morphometry 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0007 
                               | 
                              
                                  Positron emission tomography 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0008 
                               | 
                              
                                  SAMHSA confirmation 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0009 
                               | 
                              
                                  SAMHSA screening 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0010 
                               | 
                              
                                  Serum Neutralization 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0011 
                               | 
                              
                                  Titration 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0012 
                               | 
                              
                                  Ultrasound 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0013 
                               | 
                              
                                  X-ray crystallography 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0014 
                               | 
                              
                                  Agglutination 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0015 
                               | 
                              
                                  Buffered acidified plate agglutination 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0016 
                               | 
                              
                                  Card agglutination 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0017 
                               | 
                              
                                  Hemagglutination 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0018 
                               | 
                              
                                  Hemagglutination inhibition 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0019 
                               | 
                              
                                  Latex agglutination 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0020 
                               | 
                              
                                  Plate agglutination 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0021 
                               | 
                              
                                  Rapid agglutination 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0022 
                               | 
                              
                                  RBC agglutination 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0023 
                               | 
                              
                                  Rivanol agglutination 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0024 
                               | 
                              
                                  Tube agglutination 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0025 
                               | 
                              
                                  Bioassay 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0026 
                               | 
                              
                                  Animal Inoculation 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0027 
                               | 
                              
                                  Cytotoxicity 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0028 
                               | 
                              
                                  Embryo infective dose 50 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0029 
                               | 
                              
                                  Embryo lethal dose 50 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0030 
                               | 
                              
                                  Mouse intercerebral inoculation 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0031 
                               | 
                              
                                  Bioassay, qualitative 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0032 
                               | 
                              
                                  Bioassay, quantitative 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0033 
                               | 
                              
                                  Chemical method 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0034 
                               | 
                              
                                  Differential light absorption chemical test 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0035 
                               | 
                              
                                  Dipstick 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0036 
                               | 
                              
                                  Dipstick colorimetric laboratory test 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0037 
                               | 
                              
                                  Test strip 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0038 
                               | 
                              
                                  Chromatography 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0039 
                               | 
                              
                                  Affinity chromatography 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0040 
                               | 
                              
                                  Gas liquid chromatography 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0041 
                               | 
                              
                                  High performance liquid chromatography 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0042 
                               | 
                              
                                  Liquid Chromatography 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0043 
                               | 
                              
                                  Protein A affinity chromatography 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0044 
                               | 
                              
                                  Coagulation 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0045 
                               | 
                              
                                  Tilt tube coagulation time 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0046 
                               | 
                              
                                  Tilt tube reptilase induced coagulation 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0047 
                               | 
                              
                                  Automated count 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0048 
                               | 
                              
                                  Manual cell count 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0049 
                               | 
                              
                                  Platelet count, Rees-Ecker 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0050 
                               | 
                              
                                  Aerobic Culture 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0051 
                               | 
                              
                                  Anaerobic Culture 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0052 
                               | 
                              
                                  Chicken embryo culture 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0053 
                               | 
                              
                                  Delayed secondary enrichment 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0054 
                               | 
                              
                                  Microaerophilic Culture 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0055 
                               | 
                              
                                  Quantitative microbial culture, cup 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0056 
                               | 
                              
                                  Quantitative microbial culture, droplet 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0057 
                               | 
                              
                                  Quantitative microbial culture, filter paper 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0058 
                               | 
                              
                                  Quantitative microbial culture, pad culture 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0059 
                               | 
                              
                                  Quantitative microbial culture, pour plate 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0060 
                               | 
                              
                                  Quantitative microbial culture, surface streak 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0061 
                               | 
                              
                                  Somatic Cell culture 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0062 
                               | 
                              
                                  Agar diffusion 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0063 
                               | 
                              
                                  Agar Gel Immunodiffusion 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0064 
                               | 
                              
                                  Electrophoresis 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0065 
                               | 
                              
                                  Agaorse gel electrophoresis 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0066 
                               | 
                              
                                  Electrophoresis, citrate agar 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0067 
                               | 
                              
                                  Immunoelectrophoresis 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0068 
                               | 
                              
                                  Polyacrylamide gel electrophoresis 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0069 
                               | 
                              
                                  Starch gel electrophoresis 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0070 
                               | 
                              
                                  ELISA 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0071 
                               | 
                              
                                  ELISA, antigen capture 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0072 
                               | 
                              
                                  ELISA, avidin biotin peroxidase complex 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0073 
                               | 
                              
                                  Kinetic ELISA 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0074 
                               | 
                              
                                  ELISA, peroxidase-antiperoxidase 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0075 
                               | 
                              
                                  API 20 Strep 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0076 
                               | 
                              
                                  API 20A 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0077 
                               | 
                              
                                  API 20C AUX 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0078 
                               | 
                              
                                  API 20E 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0079 
                               | 
                              
                                  API 20NE 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0080 
                               | 
                              
                                  API 50 CH 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0081 
                               | 
                              
                                  API An-IDENT 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0082 
                               | 
                              
                                  API Coryne 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0083 
                               | 
                              
                                  API Rapid 20E 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0084 
                               | 
                              
                                  API Staph 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0085 
                               | 
                              
                                  API ZYM 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0086 
                               | 
                              
                                  Bacterial identification 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0087 
                               | 
                              
                                  mini VIDAS 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0088 
                               | 
                              
                                  Phage susceptibility typing 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0089 
                               | 
                              
                                  Quad-FERM+ 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0090 
                               | 
                              
                                  RAPIDEC Staph 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0091 
                               | 
                              
                                  Staphaurex 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0092 
                               | 
                              
                                  VIDAS 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0093 
                               | 
                              
                                  Vitek 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0094 
                               | 
                              
                                  VITEK 2 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0095 
                               | 
                              
                                  Immune stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0096 
                               | 
                              
                                  Immunofluorescent antibody, direct 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0097 
                               | 
                              
                                  Immunofluorescent antibody, indirect 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0098 
                               | 
                              
                                  Immunoperoxidase, Avidin-Biotin Complex 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0099 
                               | 
                              
                                  Immunoperoxidase, Peroxidase anti-peroxidase complex 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0100 
                               | 
                              
                                  Immunoperoxidase, Protein A-peroxidase complex 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0101 
                               | 
                              
                                  Immunoassay 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0102 
                               | 
                              
                                  Immunoassay, qualitative, multiple step 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0103 
                               | 
                              
                                  Immunoassay, qualitative, single step 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0104 
                               | 
                              
                                  Radioimmunoassay 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0105 
                               | 
                              
                                  Immunoassay, semi-quantitative, multiple step 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0106 
                               | 
                              
                                  Immunoassay, semi-quantitative, single step 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0107 
                               | 
                              
                                  Microscopy 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0108 
                               | 
                              
                                  Darkfield microscopy 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0109 
                               | 
                              
                                  Electron microscopy 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0110 
                               | 
                              
                                  Electron microscopy tomography 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0111 
                               | 
                              
                                  Electron microscopy, negative stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0112 
                               | 
                              
                                  Electron microscopy, thick section 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0113 
                               | 
                              
                                  Electron microscopy, thin section 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0114 
                               | 
                              
                                  Microscopy, Light 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0115 
                               | 
                              
                                  Polarizing light microscopy 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0116 
                               | 
                              
                                  Scanning electron microscopy 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0117 
                               | 
                              
                                  Transmission electron microscopy 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0118 
                               | 
                              
                                  Transparent tape direct examination 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0119 
                               | 
                              
                                  3 Self-Sustaining Sequence Replication 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0120 
                               | 
                              
                                  Branched Chain DNA 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0121 
                               | 
                              
                                  Hybridization Protection Assay 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0122 
                               | 
                              
                                  Immune blot 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0123 
                               | 
                              
                                  In-situ hybridization 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0124 
                               | 
                              
                                  Ligase Chain Reaction 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0125 
                               | 
                              
                                  Ligation Activated Transcription 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0126 
                               | 
                              
                                  Nucleic Acid Probe 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0127 
                               | 
                              
                                  Nucleic acid probe 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0128 
                               | 
                              
                                  Nucleic acid probe with amplification 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0129 
                               | 
                              
                                  Nucleic acid probe with target amplification 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0130 
                               | 
                              
                                  Nucleic acid reverse transcription 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0131 
                               | 
                              
                                  Nucleic Acid Sequence Based Analysis 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0132 
                               | 
                              
                                  Polymerase chain reaction 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0133 
                               | 
                              
                                  Q-Beta Replicase or probe amplification category method 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0134 
                               | 
                              
                                  Restriction Fragment Length Polymorphism 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0135 
                               | 
                              
                                  Southern Blot 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0136 
                               | 
                              
                                  Strand Displacement Amplification 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0137 
                               | 
                              
                                  Transcription Mediated Amplification 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0138 
                               | 
                              
                                  Western Blot 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0139 
                               | 
                              
                                  Flocculation 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0140 
                               | 
                              
                                  Immune precipitation 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0141 
                               | 
                              
                                  Milk ring test 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0142 
                               | 
                              
                                  Precipitin 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0143 
                               | 
                              
                                  Acid fast stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0144 
                               | 
                              
                                  Acid fast stain, fluorochrome 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0145 
                               | 
                              
                                  Acid fast stain, Kinyoun's cold carbolfuchsin 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0146 
                               | 
                              
                                  Acid fast stain, Ziehl-Neelsen 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0147 
                               | 
                              
                                  Acid phosphatase stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0148 
                               | 
                              
                                  Acridine orange stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0149 
                               | 
                              
                                  Active brilliant orange KH stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0150 
                               | 
                              
                                  Alazarin red S stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0151 
                               | 
                              
                                  Alcian blue stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0152 
                               | 
                              
                                  Alcian blue with Periodic acid Schiff stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0153 
                               | 
                              
                                  Argentaffin stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0154 
                               | 
                              
                                  Argentaffin silver stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0155 
                               | 
                              
                                  Azure-eosin stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0156 
                               | 
                              
                                  Basic Fuschin stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0157 
                               | 
                              
                                  Bennhold stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0158 
                               | 
                              
                                  Bennhold's Congo red stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0159 
                               | 
                              
                                  Bielschowsky stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0160 
                               | 
                              
                                  Bielschowsky's silver stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0161 
                               | 
                              
                                  Bleach stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0162 
                               | 
                              
                                  Bodian stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0163 
                               | 
                              
                                  Brown-Brenn stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0164 
                               | 
                              
                                  Butyrate-esterase stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0165 
                               | 
                              
                                  Calcofluor white fluorescent stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0166 
                               | 
                              
                                  Carbol-fuchsin stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0167 
                               | 
                              
                                  Carmine stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0168 
                               | 
                              
                                  Churukian-Schenk stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0169 
                               | 
                              
                                  Congo red stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0170 
                               | 
                              
                                  Cresyl echt violet stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0171 
                               | 
                              
                                  Crystal violet stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0172 
                               | 
                              
                                  De Galantha stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0173 
                               | 
                              
                                  Dieterle silver impregnation stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0174 
                               | 
                              
                                  Fite-Farco stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0175 
                               | 
                              
                                  Fontana-Masson silver stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0176 
                               | 
                              
                                  Fouchet stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0177 
                               | 
                              
                                  Gomori stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0178 
                               | 
                              
                                  Gomori methenamine silver stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0179 
                               | 
                              
                                  Gomori-Wheatly trichrome stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0180 
                               | 
                              
                                  Gridley stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0181 
                               | 
                              
                                  Grimelius silver stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0182 
                               | 
                              
                                  Grocott stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0183 
                               | 
                              
                                  Grocott methenamine silver stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0184 
                               | 
                              
                                  Hale's colloidal ferric oxide stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0185 
                               | 
                              
                                  Hale's colloidal iron stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0186 
                               | 
                              
                                  Hansel stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0187 
                               | 
                              
                                  Harris regressive hematoxylin and eosin stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0188 
                               | 
                              
                                  Hematoxylin and eosin stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0189 
                               | 
                              
                                  Highman stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0190 
                               | 
                              
                                  Holzer stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0191 
                               | 
                              
                                  Iron hematoxylin stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0192 
                               | 
                              
                                  Jones stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0193 
                               | 
                              
                                  Jones methenamine silver stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0194 
                               | 
                              
                                  Kossa stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0195 
                               | 
                              
                                  Lawson-Van Gieson stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0196 
                               | 
                              
                                  Loeffler methylene blue stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0197 
                               | 
                              
                                  Luxol fast blue with cresyl violet stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0198 
                               | 
                              
                                  Luxol fast blue with Periodic acid-Schiff stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0199 
                               | 
                              
                                  MacNeal's tetrachrome blood stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0200 
                               | 
                              
                                  Mallory-Heidenhain stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0201 
                               | 
                              
                                  Masson trichrome stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0202 
                               | 
                              
                                  Mayer mucicarmine stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0203 
                               | 
                              
                                  Mayers progressive hematoxylin and eosin stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0204 
                               | 
                              
                                  May-Grunwald Giemsa stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0205 
                               | 
                              
                                  Methyl green stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0206 
                               | 
                              
                                  Methyl green pyronin stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0207 
                               | 
                              
                                  Modified Gomori-Wheatly trichrome stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0208 
                               | 
                              
                                  Modified Masson trichrome stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0209 
                               | 
                              
                                  Modified trichrome stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0210 
                               | 
                              
                                  Movat pentachrome stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0211 
                               | 
                              
                                  Mucicarmine stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0212 
                               | 
                              
                                  Neutral red stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0213 
                               | 
                              
                                  Night blue stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0214 
                               | 
                              
                                  Non-specific esterase stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0215 
                               | 
                              
                                  Oil red-O stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0216 
                               | 
                              
                                  Orcein stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0217 
                               | 
                              
                                  Perls' stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0218 
                               | 
                              
                                  Phosphotungstic acid-hematoxylin stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0219 
                               | 
                              
                                  Potassium ferrocyanide stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0220 
                               | 
                              
                                  Prussian blue stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0221 
                               | 
                              
                                  Putchler modified Bennhold stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0222 
                               | 
                              
                                  Quinacrine fluorescent stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0223 
                               | 
                              
                                  Reticulin stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0224 
                               | 
                              
                                  Rhodamine stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0225 
                               | 
                              
                                  Safranin stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0226 
                               | 
                              
                                  Schmorl stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0227 
                               | 
                              
                                  Seiver-Munger stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0228 
                               | 
                              
                                  Silver stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0229 
                               | 
                              
                                  Specific esterase stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0230 
                               | 
                              
                                  Steiner silver stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0231 
                               | 
                              
                                  Sudan III stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0232 
                               | 
                              
                                  Sudan IVI stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0233 
                               | 
                              
                                  Sulfated alcian blue stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0234 
                               | 
                              
                                  Supravital stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0235 
                               | 
                              
                                  Thioflavine-S stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0236 
                               | 
                              
                                  Three micron Giemsa stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0237 
                               | 
                              
                                  Vassar-Culling stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0238 
                               | 
                              
                                  Vital Stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0239 
                               | 
                              
                                  von Kossa stain 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0240 
                               | 
                              
                                  Antibiotic sensitivity, disk 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0241 
                               | 
                              
                                  BACTEC susceptibility test 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0242 
                               | 
                              
                                  Disk dilution 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0243 
                               | 
                              
                                  Minimum bactericidal concentration test, macrodilution 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0244 
                               | 
                              
                                  Minimum bactericidal concentration test, microdilution 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0245 
                               | 
                              
                                  Minimum Inhibitory Concentration, macrodilution 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0246 
                               | 
                              
                                  Minimum Inhibitory Concentration, microdilution 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0247 
                               | 
                              
                                  Turbidometric 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0248 
                               | 
                              
                                  Refractometric 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0249 
                               | 
                              
                                  Thin layer chromatography (TLC) 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0250 
                               | 
                              
                                  EMIT 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0251 
                               | 
                              
                                  Flow cytometry (FC) 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0252 
                               | 
                              
                                  Radial immunodiffusion (RID) 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0253 
                               | 
                              
                                  Fluorescence polarization immunoassay (FPIA) 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0254 
                               | 
                              
                                  Immunofixation electrophoresis (IFE) 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0255 
                               | 
                              
                                  Equilibrium dialysis 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0256 
                               | 
                              
                                  Kleihauer-Betke acid elution 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0257 
                               | 
                              
                                  Anti-complement immunofluorescence (ACIF) 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0258 
                               | 
                              
                                  GC/MS 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0259 
                               | 
                              
                                  Nephelometry 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0260 
                               | 
                              
                                  IgE immunoassay antibody 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0261 
                               | 
                              
                                  Lymphocyte Microcytotoxicity Assay 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0262 
                               | 
                              
                                  Spectrophotometry 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0263 
                               | 
                              
                                  Atomic absorption spectrophotometry (AAS) 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0264 
                               | 
                              
                                  Ion selective electrode (ISE) 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0265 
                               | 
                              
                                  Gas chromatography (GC) 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0266 
                               | 
                              
                                  Isoelectric focusing (IEF) 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0267 
                               | 
                              
                                  Immunochemiluminescence 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0268 
                               | 
                              
                                  Microparticle enzyme immunoassay (MEIA) 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0269 
                               | 
                              
                                  ICP/MS 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0270 
                               | 
                              
                                  Immunoradiometric assay (IRMA) 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0271 
                               | 
                              
                                  Photo optical clot detection 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑S | 
                              
                                  ALGM 
                               | 
                              
                                  algorithm 
                               | 
                              Observation Method | 
                           
                           
                              | 2‑L | 
                              
                                  BYCL 
                               | 
                              
                                  bayesian calculation 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  GINT 
                               | 
                              
                                  global introspection 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑S | 
                              
                                  ALGM 
                               | 
                              
                                  algorithm 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  BYCL 
                               | 
                              
                                  bayesian calculation 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  GINT 
                               | 
                              
                                  global introspection 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑S | 
                              
                                  0272 
                               | 
                              
                                  Minimum Inhibitory Concentration 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  0245 
                               | 
                              
                                  Minimum Inhibitory Concentration, macrodilution 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  0246 
                               | 
                              
                                  Minimum Inhibitory Concentration, microdilution 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑L | 
                              
                                  0275a 
                               | 
                              
                                  Minimum Lethal Concentration (MLC) 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑S | 
                              
                                  0280 
                               | 
                              
                                  Susceptibility Testing 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  0240 
                               | 
                              
                                  Antibiotic sensitivity, disk 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  0241 
                               | 
                              
                                  BACTEC susceptibility test 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  0242 
                               | 
                              
                                  Disk dilution 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑S | 
                              
                                  0272 
                               | 
                              
                                  Minimum Inhibitory Concentration 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  0273 
                               | 
                              
                                  Viral Genotype Susceptibility 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  0274 
                               | 
                              
                                  Viral Phenotype Susceptibility 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  0275 
                               | 
                              
                                  Gradient Strip 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  0275a 
                               | 
                              
                                  Minimum Lethal Concentration (MLC) 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  0276 
                               | 
                              
                                  Slow Mycobacteria Susceptibility 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  0277 
                               | 
                              
                                  Serum bactericidal titer 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  0278 
                               | 
                              
                                  Agar screen 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  0279 
                               | 
                              
                                  Disk induction 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑A | 
                              
                                  _VerificationMethod 
                               | 
                              
                                  VerificationMethod 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  VDOC 
                               | 
                              
                                  document verification 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  VREG 
                               | 
                              
                                  registry verification 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  VTOKEN 
                               | 
                              
                                  electronic token verification 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  VVOICE 
                               | 
                              
                                  voice-based verification 
                               | 
                              Observation Method | 
                           
                           
                              | 0‑A | 
                              
                                  _GeneticObservationMethod 
                               | 
                              
                                  GeneticObservationMethod 
                               | 
                              Observation Method | 
                           
                           
                              | 1‑L | 
                              
                                  PCR 
                               | 
                              
                                  PCR 
                               | 
                              Observation Method | 
                           
                           
                              
                                  
                               |