Open industry specifications, models
and software for e-health

Release Baseline

Conformance
CNF
(Conformance Specifications)

PRs | CRs

Conformance Guide D
Guide to conformance testing in openEHR.
Platform Conformance Test Schedule D
System Under Test (SUT), Test, Conformance Schedule, Profiles, Certification
Platform Profiles D
Platform component profiles.
Conformance Certificate D
openEHR Conformance Certificate.

Implementation Technologies

APIs
ITS-REST
(REST API specifications)

PRs | CRs

Overview S
REST API Overview
System S
System API
EHR API S
EHR API
Query API S
Query API
Definition API S
Definition API
Demographic API D
Demographic API
Admin API D
Admin API
Formats S
Simplified Formats
SMART D
SMART on openEHR
OAS 3.0 T
REST API OpenAPI files
1.1.0 (19-Jul-2026)
1.0.3 (19-Dec-2022)
1.0.2 (24-Apr-2021)
1.0.1 (03-Nov-2019)
1.0.0 (07-Dec-2018)
Schemas
ITS-XML
(XML Schemas)

PRs | CRs

AM 1.4 XSDs T
XML Schemas for the openEHR AM 1.4
AM 2 XSDs T
XML Schemas for the openEHR AM 2
BASE XSDs T
XML Schemas for the openEHR BASE
RM XSDs T
XML Schemas for the openEHR RM
OET XSDs T
OET Template XML Schemas
QUERY XSDs T
AQL QUERY XML Schemas
openEHR XSDs v1 S
All v1 XML Schemas (XSDs)
2.0.0 (26-Apr-2021)
1.0.2 (29-Nov-2018)
ITS-JSON
(JSON Schemas)

PRs | CRs

JSON Schemas D
All JSON Schemas
JSON Schemas Overview D
JSON Schemas Overview
ITS-BMM
(BMM Schemas)

PRs | CRs

BMMs T
BMM schemas for AM, RM, BASE, Expressions

Abstract Specifications

Technology-independent primary specifications for the openEHR health computing platform

Platform Service Interface
SM
(Service Model)

PRs | CRs

Platform Services T
Ehr, Query, Definitions, EhrIndex, Admin, Demographic, Terminology, Message, SystemLog
SIM B D
Simplified Information Model 'B' for use with Simplified Data Template
SDF D
Serial data formats for use in REST and other contexts
Process and CDS
CDS
(Clinical Decision Support)

PRs | CRs

GDL R
Guideline Definition Language v1
GDL2 S
Guideline Definition Language v2
2.0.1 (31-Jul-2024)
2.0.0 (17-Aug-2023)
PROC
(Process Model)

PRs | CRs

Overview R
Overview of CDS, Guidelines, and Planning specifications.
Task Planning (TP) R
An adaptive, executable, team-based model of clinical workflow
Decision Language R
Rule language for use with GDL, TP.
TP Visual Modelling Language (TP_VML) R
A visual modelling language for clinical plans and workflows.
Process CDS, Guidelines and Planning Examples R
Real-world CDS/Process examples.
1.7.0 (07-Aug-2024)
1.6.0 (12-Jun-2021)
1.5.0 (05-May-2020)
1.0.0 (01-Dec-2017)
Content
RM
(Reference Model)

PRs | CRs

EHR S
Top-level health record info model
Demographic S
Top-level demographics info model
Common S
Common semantic patterns and structures
Data Structures S
Common data structures
Data Types S
Support S
(mostly obsolete) Terminology and Measurement service interfaces
Integration S
Model of free-form external system data
EHR Extract S
Top-level EHR Extract request and response model
1.1.0 (29-Sep-2020)
1.0.4 (04-Jan-2019)
1.0.3 (15-Dec-2015)
1.0.2 (31-Dec-2008)
TERM
(openEHR Terminology)

PRs | CRs

Support Terminology S
Support Terminology and code-sets needed for RM, AM and SM
openEHR Terminology S
openEHR Terminology XML file (in English language)
External terminologies S
External Terminologies
PropertyUnitData.xml S
Properties and Units used by ADL-tools
3.0.0 (26-Jun-2023)
2.4.0 (27-Dec-2022)
2.3.0 (20-Oct-2019)
2.2.0 (01-Aug-2018)
2.1.0 (08-Nov-2017)
Formalisms
QUERY
(Query Languages)

PRs | CRs

AQL S
Archetype Query Language
AQL Examples D
AQL Examples
1.1.0 (14-May-2021)
1.0.1 (26-Jul-2020)
1.0.0 (15-Nov-2017)
AM
(Archetype Model)

PRs | CRs

Archetype Technology S
Business case for archetyping; overview of archetype specifications
ADL 2 S
Archetype Definition Language 2
AOM 2 S
ADL 2 Object Model (enhanced AST)
OPT 2 D
Operational Template 2
Identification S
Archetype / template identifiers & versioning rules
ADL 1.4 S
Archetype Definition Language 1.4
AOM 1.4 S
ADL 1.4 Object Model (enhanced AST)
OPT 1.4 S
Operational Template 1.4
2.3.0 (20-Mar-2024)
2.2.0 (18-Jun-2019)
2.1.0 (24-Aug-2018)
2.0.6 (07-Jan-2017)
1.4 (31-Dec-2008)
LANG
(Generic Languages)

PRs | CRs

ODIN S
Object Data Instance Notation
BMM T
Basic Meta-Model of models & expressions
P_BMM S
BMM human-readable serial format
Expression Language D
A syntax for formal expressions
1.0.0 (11-May-2020)
Foundations
BASE
(Base Model)

PRs | CRs

Foundation Types S
Values, Structures, Interval, Date/times
Base Types S
Definitions, Identifiers
Resource Model S
Authoring resources and translations
1.2.0 (09-Apr-2021)
1.1.0 (22-Jan-2019)
1.0.4 (14-Jul-2018)
1.0.3 (15-Dec-2015)
1.0.2 (31-Dec-2008)
Legend: D - Development T - Trial S - Stable P - Paused R - Retired