{"code":"C201182","name":"Helper T Lymphocyte to Total Blood Cell Percent Measurement","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":true,"active":true,"synonyms":[{"name":"% CD4+ T Cells","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"caDSR"},{"name":"Percent CD4+ T Cells","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"caDSR"},{"name":"CD4 Expressing T Cell to Total Blood Cell Percent Measurement","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"CD4 Expressing T Lymphocyte to Total Blood Cell Percent Measurement","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"CD4 Positive T Cell to Total Blood Cell Percent Measurement","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Helper T Cell to Total Blood Cell Percent Measurement","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Helper T Lymphocyte to Total Blood Cell Percent Measurement","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Helper T Lymphocyte to Total Blood Cell Percent Measurement","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"The measurement of the ratio of helper T lymphocytes, which are T lymphocytes that express CD4, to the total number of blood cells in a sample expressed as a percent value.","code":"P97","type":"DEFINITION","source":"NCI"}],"properties":[{"code":"P208","type":"NCI_META_CUI","value":"CL1920508"},{"code":"P106","type":"Semantic_Type","value":"Laboratory Procedure"}]}