{"code":"C225618","name":"Phosphorylated Tau 217 to Amyloid Beta 1-42 Ratio Measurement","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":true,"active":true,"synonyms":[{"name":"Phosphorylated Tau 217/Amyloid Beta 1-42","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CDISC"},{"name":"Phosphorylated Tau 217/Amyloid Beta 1-42","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC","code":"SDTM-LBTEST"},{"name":"Phosphorylated Tau Protein 217/Amyloid Beta 1-42","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"CDISC"},{"name":"T217PA42","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC","code":"SDTM-LBTESTCD"},{"name":"Phosphorylated Tau 217 to Amyloid Beta 1-42 Ratio Measurement","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Phosphorylated Tau 217 to Amyloid Beta 1-42 Ratio Measurement","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"A relative measurement (ratio) of the phosphorylated Tau protein 217 to amyloid beta 1-42 in a biological specimen.","code":"P325","type":"ALT_DEFINITION","source":"CDISC"},{"definition":"The determination of the ratio of phosphorylated Tau 217 to amyloid beta 1-42 present in a sample. The measurement may be expressed as a ratio or percentage.","code":"P97","type":"DEFINITION","source":"NCI"}],"properties":[{"code":"P322","type":"Contributing_Source","value":"CDISC"},{"code":"P106","type":"Semantic_Type","value":"Laboratory Procedure"}]}