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 Instructions 2020-12-18 CDISC-4678 Update C165636 CDISC Definition BDSISC ADaM Integrated Basic Data Structure Subclass Update CDISC Definition Purpose of a specific analysis result described in ADaM analysis results metadata. Terminology relevant to the subclasses of the ADaM integrated basic data structure. 2020-12-18 CDISC-4678 Add C176227 CDISC Codelist OCCSC ADaM Occurrence Data Structure Subclass Addition of new codelist - - - OCCSC 2020-12-18 CDISC-4678 Add C176265 Term OCCSC ADaM Occurrence Data Structure Subclass Add new term to new codelist - - - ADVERSE EVENT