Clinical Document Architecture (CDA®) Online: A navigation website for CDA R2.0

This navigation tool as shown below is generated from the original CDA R2.0 publication (June 2010) . CDA is copyright© Health Level Seven International (HL7®) and subject to the terms of HL7's IP policy. This version includes the following edits for web publishing:

  • "CDA Schemas" now points to the HL7 Github repository that includes the normative schema as well SDTC extensions
  • "CDA Example with Stylesheet" now displays original CDA example hosted with 2023 version of HL7 stylesheet
  • "CDA Sample Documents" now points to the HL7 CDA repository
  • "CDA Refined Message Information Model (R-MIM)" now links to the image and 2023 version in the online CDA publication

The CDA R2.0 using Structure Definition is also now available for use although not part of this publication.


HL7 encourages users to sign up for an account, which is free! Please sign up if you do not have an account. CDA Online Navigation last updated: August 2024.
  Clinical Document Architecture

HL7 CDA R2.0 Online (August 2024)

HL7 Clinical Document Architecture, Release 2.0
CDA Schemas
CDA Example with Stylesheet
CDA Sample Documents

CDA Hierarchical Descriptor (Excel)
CDA R-MIM (2023 online version)
CDA R-MIM (gif)

HL7 Reference Information Model Vers. 2.07
HL7 Vocabulary Domains
Version 3 Data Types - Abstract Specification
Version 3 Data Types - Implementation Technology Specification for XML

Additional Support Files

HL7 V3 Guide
HL7 V3 Glossary
Package Note to Readers


Web Publication: August 2024
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Following is a non-exhaustive list of third-party terminologies that may require a separate license:

Terminology Owner/Contact
Current Procedures Terminology (CPT) code set

American Medical Association

https://www.ama-assn.org/practice-management/apply-cpt-license

SNOMED CT® SNOMED CT® International http://www.snomed.org/snomed-ct/get-snomed-ct or info@ihtsdo.org
Logical Observation Identifiers Names & Codes (LOINC® ) Regenstrief Institute
International Classification of Diseases (ICD) codes World Health Organization (WHO)
NUCC Health Care Provider Taxonomy code set American Medical Association. Please see www.nucc.org. AMA licensing contact: 312-464-5022 (AMA IP services)