Base Types STABLE

Core identifier and reference types shared across the openEHR specification stack: object identifiers, version identifiers, terminology codes, and typed object references. Object identifiers support both UUID-based and ISO OID-based schemes, while version identifiers encode three-way version logic for branch-aware versioning. Every versioned EHR object, archetype, and terminology reference in the platform is identified using types defined in this specification.

Purpose

This document describes the openEHR Base Types, a collection of general types used by other openEHR specifications.

The intended audience includes:

  • Standards bodies producing health informatics standards;

  • Research groups using openEHR, ISO 13606, archetypes and related technologies;

  • The open source healthcare community;

  • Solution vendors.

Prerequisite documents for reading this document include:

Feedback

Feedback may be provided on the technical mailing list.

Issues may be raised on the specifications Problem Report tracker.

To see changes made due to previously reported issues, see the BASE component Change Request tracker.