{"code":"C84809","name":"Beta Amyloid 42 Measurement","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":true,"active":true,"synonyms":[{"name":"AMYLB42","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC","code":"SDTM-LBTESTCD"},{"name":"Amyloid Beta 1-42","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC","code":"SDTM-LBTEST"},{"name":"Amyloid Beta 1-42","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CDISC"},{"name":"Amyloid Beta 42","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CDISC"},{"name":"Amyloid Beta 42 Protein","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CDISC"},{"name":"Amyloid Beta 1-42 Measurement","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Beta Amyloid 1-42 Measurement","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Beta Amyloid 42 Measurement","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Beta Amyloid 42 Measurement","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"A measurement of amyloid beta protein which is composed of peptides 1 to 42 in a biological specimen.","code":"P325","type":"ALT_DEFINITION","source":"CDISC"},{"definition":"The determination of the amount of the 1-42 amino acid beta amyloid protein isoform 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":"C2827504"}]}