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-4412 Update C64525 CDISC Synonym CMDOSFRQ Concomitant Medication Dosing Frequency per Interval Add new CDISC Synonym - - - Every Second Day 2020-12-18 CDISC-4412 Update C64525 CDISC Synonym CMDOSFRQ Concomitant Medication Dosing Frequency per Interval Add new CDISC Synonym - - - Every Two Days 2020-12-18 CDISC-4412 Update C64525 CDISC Synonym CMDOSFRQ Concomitant Medication Dosing Frequency per Interval Add new CDISC Synonym - - - Q2D 2020-12-18 CDISC-4412 Update C64525 CDISC Synonym EXDOSFRQ Exposure Dosing Frequency per Interval Add new CDISC Synonym - - - Every Second Day 2020-12-18 CDISC-4412 Update C64525 CDISC Synonym EXDOSFRQ Exposure Dosing Frequency per Interval Add new CDISC Synonym - - - Every Two Days 2020-12-18 CDISC-4412 Update C64525 CDISC Synonym EXDOSFRQ Exposure Dosing Frequency per Interval Add new CDISC Synonym - - - Q2D