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
2017-03-31	CDISC-2328	Add	C132340	Term	DTYPE	Derivation Type	Add new term to existing codelist	- - -	BOC	
2017-03-31	CDISC-2328	Add	C132341	Term	DTYPE	Derivation Type	Add new term to existing codelist	- - -	LOV	
2017-03-31	CDISC-2328	Add	C132342	Term	DTYPE	Derivation Type	Add new term to existing codelist	- - -	LVPD	
2017-03-31	CDISC-2328	Add	C132343	Term	DTYPE	Derivation Type	Add new term to existing codelist	- - -	WOC	
2017-03-31	CDISC-2732	Update	C81203	CDISC Definition	DTYPE	Derivation Type	Update CDISC Definition	Worst Case: A data imputation technique which populates missing values with the worst possible outcome.	Worst Case: A data imputation technique which populates analysis values with the worst possible outcome.	
2017-03-31	CDISC-2732	Update	C82866	CDISC Definition	DTYPE	Derivation Type	Update CDISC Definition	Endpoint: A data derivation technique which calculates a subject's analysis end point value.	Endpoint: A data derivation technique which populates a subject's analysis end point value.	
2017-03-31	CDISC-2732	Update	C82867	CDISC Definition	DTYPE	Derivation Type	Update CDISC Definition	Minimum: A data derivation technique which calculates a subject's minimum value over a defined set of records.	Minimum: A technique which populates an analysis value with a subject's minimum value over a defined set of records.	
2017-03-31	CDISC-2732	Update	C82868	CDISC Definition	DTYPE	Derivation Type	Update CDISC Definition	Maximum: A data derivation technique which calculates a subject's maximum value over a defined set of records.	Maximum: A technique which populates an analysis value with a subject's maximum value over a defined set of records.	
2017-03-31	CDISC-2732	Update	C92226	CDISC Definition	DTYPE	Derivation Type	Update CDISC Definition	Best Observation Carried Forward: A data imputation technique which populates missing values with the subject's best-case nonmissing value.	Best Observation Carried Forward: A data imputation technique which populates missing values with the subject's previous best-case nonmissing value.