{"code":"C100460","name":"HLA-B27 Antigen Measurement","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":true,"active":true,"synonyms":[{"name":"HLA-B27 Antigen","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC","code":"SDTM-LBTEST"},{"name":"HLA-B27 Antigen","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CDISC"},{"name":"HLAB27AG","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC","code":"SDTM-LBTESTCD"},{"name":"Human Leukocyte Antigen B27","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CDISC"},{"name":"HLA-B27 Antigen Measurement","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"HLA-B27 Antigen Measurement","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"A measurement of the human leukocyte antigen B27 (HLA-B27) in a biological specimen.","code":"P325","type":"ALT_DEFINITION","source":"CDISC"},{"definition":"The determination of the amount of HLA-B27 antigen present in a sample.","code":"P97","type":"DEFINITION","source":"NCI"}],"properties":[{"code":"P322","type":"Contributing_Source","value":"CDISC"},{"code":"P106","type":"Semantic_Type","value":"Laboratory Procedure"},{"code":"P207","type":"UMLS_CUI","value":"C2046362"}]}