Preferred Label : CDISC SDTM Never/Current/Former Classification Terminology;
NCIt synonyms : SDTM-NCF; CDISC SDTM Never Current Former Classification Terminology;
NCIt related terms : Never/Current/Former Classification; NCF;
NCIt definition : Terminology associated with the Never/Current/Former codelist of the Clinical Data
Interchange Standards Consortium (CDISC) Study Data Tabulation Model (SDTM).;
Alternative definition : CDISC: A classification of usage or experience that falls into three categories; never,
current, or former.;
Origin ID : C78738;
UMLS CUI : C2698626;
Semantic type(s)
concept_is_in_subset
subset_includes_concept