{"code":"C132383","name":"Free Prostate Specific Antigen Measurement","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":false,"active":true,"synonyms":[{"name":"Prostate Specific Antigen, Free","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CDISC"},{"name":"Prostate Specific Antigen, Free","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC","code":"SDTM-LBTEST"},{"name":"PSAF","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC","code":"SDTM-LBTESTCD"},{"name":"Free Prostate Specific Antigen Measurement","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Free Prostate Specific Antigen Measurement","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"A measurement of the unbound prostate-specific antigen in a biological specimen.","code":"P325","type":"ALT_DEFINITION","source":"CDISC"},{"definition":"The determination of the amount of free prostate specific antigen in a biological sample.","code":"P97","type":"DEFINITION","source":"NCI"}],"properties":[{"code":"P322","type":"Contributing_Source","value":"CDISC"},{"code":"P208","type":"NCI_META_CUI","value":"CL521354"},{"code":"P106","type":"Semantic_Type","value":"Laboratory Procedure"}]}