# Document Mapping (Composition) - MyHealth@EU Core v1.0.0

* [**Table of Contents**](toc.md)
* [**Model to Profile Mappings**](profiles.md)
* **Document Mapping (Composition)**

## Document Mapping (Composition)

# MyHealthEuDocument → CompositionMyHealthCore

**Ongoing alignment:**The models are expected to continue evolving, with updates incorporated into this Implementation Guide to maintain alignment with the EHDS Implementing Acts.

### MyHealthEuDocument → CompositionMyHealthCore

This page explains how conceptual elements from the MyHealth@EU document model are expressed in the CompositionMyHealthCore FHIR profile, used for structured clinical document composition.

**Mapping Context**
* **Source logical model:** [MyHealthEuDocument](StructureDefinition-MyHealthEuDocument.md)
* **Target FHIR profile:** [CompositionMyHealthCore](StructureDefinition-composition-myhealtheu-core.md)

| | | | | |
| :--- | :--- | :--- | :--- | :--- |
| Element | Relation | Resource | Element | Notes |
| header.subject | equivalent | Composition | subject | Reference to PatientMyHealthCore. |
| header.identifier | equivalent | Composition | identifier |  |
| header.documentType | equivalent | Composition | type |  |
| header.status | equivalent | Composition | status |  |
| header.date | equivalent | Composition | date |  |
| header.documentTitle | equivalent | Composition | title |  |
| header.author[x] | equivalent | Composition | author | Reference to PractitionerRoleMyHealthCore, OrganizationMyHealthCore, or Device. |
| header.language | equivalent | Composition | language |  |
| header.version | equivalent | Composition | extension:version | R5 preadoption extension. |
| header.custodian | equivalent | Composition | custodian | Reference to OrganizationMyHealthCore. |
| header.attestation.attester[x] | equivalent | Composition | attester.party |  |
| header.attestation.datetime | equivalent | Composition | attester.time |  |
| header.legalAuthentication.legalAuthenticator[x] | equivalent | Composition | attester[legalAuthenticator].party | Use attester with mode 'legal'. |
| header.legalAuthentication.datetime | equivalent | Composition | attester[legalAuthenticator].time | Use attester with mode 'legal'. |
| header.eventType | equivalent | Composition | category |  |

Return to overview: [MyHealth@EU Models → FHIR Profiles](profiles.md)

