HL7 Electronic Health Record System Functional Model, Release 2.1.1
2.1.1 - Normative

HL7 Electronic Health Record System Functional Model, Release 2.1.1, published by HL7 International / Electronic Health Records. This guide is not an authorized publication; it is the continuous build for version 2.1.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/ehrsfm-ig/ and changes regularly. See the Directory of published versions

## Requirements: CPS.1.6 Subject to Subject Relationship (Header)

Official URL: http://hl7.org/ehrs/uv/ehrsfmr2/Requirements/EHRSFMR2-CPS.1.6 | Version: 2.1.1
Standards status: Normative Active as of 2025-12-13 | Computable Name: CPS_1_6_Subject_to_Subject_Relationship

Information about the relationships between patients and others facilitate healthcare delivery and appropriate access to health information.

Description I:

Information regarding relationships between patients and others serve to provide caregivers with an understanding of the patient's environment and support systems. Examples of relationships between patients and others include parent, relative, legal guardian, health care surrogate or payer.