…es Companion Guide, Release 4.1 STU - US Realm CDAR2_IG_CCDA_COMPANION_R4.1_STU_2023JUN 2023-06-29 2027-06-11 Structured Documents HL7 CDA® R2 IG: Personal Advance Care Plan Document, Edition 1 STU 3.1 - US Realm CDAR2_IG_PACP_E1_STU3.1_2023OCT 2023-04-19 2027-06-11 Structured Do…