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 2018-06-29 CDISC-3202 Update C17998 CDISC Synonym CMDOSFRQ Concomitant Medication Dosing Frequency per Interval Add new CDISC Synonym - - - UNK 2018-06-29 CDISC-3202 Update C17998 CDISC Synonym EXDOSFRQ Exposure Dosing Frequency per Interval Add new CDISC Synonym - - - UNK 2018-06-29 CDISC-3202 Update C17998 CDISC Synonym RACEC Race As Collected Add new CDISC Synonym - - - UNK