This page is part of the MII Implementation Guide Core Dataset Base (v2026.0.0: Release) based on FHIR (HL7® FHIR® Standard) R4. The current version which supersedes this version is 2026.0.1. For a full list of available versions, see the Directory of published versions

Conformance

This section defines the conformance requirements for systems implementing the MII Kerndatensatz Basis profiles.

Conformance Requirements

• General Requirements - Common requirements for all MII actors, including conformance verbs, claiming conformance, using codes in profiles, and RESTful API requirements
• Must Support - Definitions and expectations for Must Support elements in MII profiles for both servers and clients
• Handling Missing Data - Guidance on representing missing or unknown data in conformant resources

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For implementation guidance, see the Guidance section.

For technical artifacts, see the FHIR Artifacts section.