…lth Record Exchange (HRex) Framework, Release 1.2- US Realm FHIR_IG_HRex_STU1.2_2026MAR 2024-12-10 2026-12-10 Clinical Interoperability Council HL7 FHIR® R4 Implementation Guide: CardX Hypertension Management, Edition 1 FHIR_IG_CARDX_HTN_MNG_E1_2024DEC 2024-12-12 2026-12-12 Clini…