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
2021-12-17	CDISC-5284	Update	C177903	CDISC Codelist Name	MDBDSSC	ADaM Medical Device Basic Data Structure Subclass	Update CDISC Codelist Name	ADaM Medical Device Basic Data Structure	ADaM Medical Device Basic Data Structure Subclass	
2021-12-17	CDISC-5284	Update	C177903	CDISC Synonym	MDBDSSC	ADaM Medical Device Basic Data Structure Subclass	Add new CDISC Synonym	- - -	ADaM Medical Device Basic Data Structure Subclass	
2021-12-17	CDISC-5284	Update	C177903	CDISC Synonym	MDBDSSC	ADaM Medical Device Basic Data Structure Subclass	Remove CDISC Synonym	ADaM Medical Device Basic Data Structure	- - -	
2021-12-17	CDISC-5284	Update	C177920	CDISC Codelist Name	MDBDSSC	ADaM Medical Device Basic Data Structure Subclass	Update CDISC Codelist Name	ADaM Medical Device Basic Data Structure	ADaM Medical Device Basic Data Structure Subclass