Release Date Request Code Change Type NCI Code CDISC Term Type CDISC Codelist (Short Name) CDISC Codelist (Long Name) Change Summary Original New Change Implementation Instruction 2025-09-26 CDISC-6798 Update C28421 CDISC Definition STRATA Analysis Stratum Update CDISC Definition The assemblage of properties or qualities by which male is distinguished from female. The assemblage of properties or qualities by which male is distinguished from female. [The NCI Thesaurus contains biomedical terminologies that NCI does not own or control. This concept contains gender-related content that does not comply with Executive Order 14168.]