Alternate Name Item # Length Source of Standard Implemented Year Implemented Version Retired Year Retired Version Column #
1700 8 CoC 1766 - 1773
Description
Date of initiation of the fourth course of treatment. Central registries currently collecting this data item should follow the 1998 ROADS Manual coding instructions. See Chapter X for date format. Use SUBSQ RX 4THCRS DATE FLAG [1701] if there is no appropriate or known date for this item.