CDISC controlled terminology is NIH website version 2017-09-29 its own coding system its own coding system by CDISCdeveloped controlled terminology CDISC controlled terminology its own coding system CDISC controlled terminology is NCI-CDISC codelist website by CDISCdeveloped controlled terminology CDISC controlled terminology is its own coding system CDISC controlled terminology is CDISC controlled terminology is NCI-CDISC codelist website CDISC controlled terminology its own coding system its own coding system NCI-EVS website CDISC controlled terminology is