{"code":"C64850","name":"Hepatitis B Virus Surface Antigen Measurement","terminology":"ncit","version":"26.10d","conceptStatus":"DEFAULT","leaf":true,"active":true,"synonyms":[{"name":"HBsAg","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CDISC"},{"name":"HBSAG","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC","code":"SDTM-MBTESTCD"},{"name":"Hepatitis B Virus Surface Antigen","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC","code":"SDTM-MBTEST"},{"name":"Hepatitis B Virus Surface Antigen","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CDISC"},{"name":"Hepatitis B Surface Antigen","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CPTAC"},{"name":"Hepatitis B Surface Antigen","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"GDC"},{"name":"Hepatitis B Virus Surface Antigen Measurement","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Hepatitis B Virus Surface Antigen Measurement","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"A determination of the presence of hepatitis B virus surface antigen.","code":"P97","type":"DEFINITION","source":"NCI"},{"definition":"A measurement of the surface antigen reaction of a biological specimen to the Hepatitis B virus.","code":"P325","type":"ALT_DEFINITION","source":"CDISC"}],"properties":[{"code":"P322","type":"Contributing_Source","value":"CDISC"},{"code":"P322","type":"Contributing_Source","value":"CPTAC"},{"code":"P322","type":"Contributing_Source","value":"GDC"},{"code":"P366","type":"Legacy Concept Name","value":"Hepatitis_B_Virus_Surface_Antigen_Measurement"},{"code":"P375","type":"Maps_To","value":"Hepatitis B Surface Antigen"},{"code":"P106","type":"Semantic_Type","value":"Laboratory Procedure"},{"code":"P207","type":"UMLS_CUI","value":"C0201477"}]}