NEW
Also known as: HL7
A nonprofit standards organization that develops healthcare interoperability specifications including HL7 v2, CDA, and FHIR.
DESCRIPTION
Health Level Seven International (HL7) is a leading healthcare standards body that publishes specifications enabling interoperable exchange of clinical and administrative data. HL7’s portfolio includes HL7 v2 messaging, CDA documents, and the modern FHIR API-based standard. HL7 collaborates globally with providers, vendors, and regulators to improve data quality, patient safety, and system interoperability. Its standards underpin EHR integration, public health reporting, and patient access initiatives.
ALTERNATIVE DEFINITIONS
HL7
Health Level Seven International (HL7) is a not-for-profit, ANSI-accredited standards developing organization dedicated to providing a comprehensive framework and related standards for the exchange, integration, sharing, and retrieval of electronic health information.
Stresses ANSI accreditation and comprehensive framework for health information exchange.
Wikipedia
Health Level Seven International (HL7) is an American National Standards Institute (ANSI) accredited standards developing organization operating in the healthcare arena.
Highlights ANSI accreditation and healthcare focus.
RELATED TERMS
FHIR HL7 v2 Clinical Document Architecture IHE DICOM openEHR FHIR Profiles Terminology Services
COMPETING TERMS
openEHR Foundation Integrating the Healthcare Enterprise
KNOWLEDGE AREAS
Data Integration & Interoperability Data Privacy & Compliance AI Governance Domain & Business Context
TARGET AUDIENCE
Data Architect Solution Architect Data Management Consultant Chief Information Officer Data Privacy Officer Security Architect
EXTERNAL SOURCES
- Wikipedia - Health Level Seven International
- HL7 - Official FHIR overview
- HL7 - HL7 Version 2 product brief
TOP QUESTIONS
What does Health Level Seven International (HL7) do?
HL7 develops and maintains healthcare interoperability standards such as HL7 v2, CDA, and FHIR, enabling consistent data exchange among healthcare systems.
Category: Overview
Why is HL7 relevant to modern healthcare IT?
HL7 standards power EHR interoperability, patient data access, and public health reporting, underpinning safe, efficient data sharing.
Category: Relevancy
How does HL7 relate to FHIR?
HL7 is the standards body behind FHIR, which specifies modern resource-based APIs for health data exchange.
Category: Relationship
What are HL7’s major standards?
Key standards include HL7 v2 messaging, Clinical Document Architecture (CDA), and Fast Healthcare Interoperability Resources (FHIR).
Category: Examples
How are HL7 standards governed?
They are developed in working groups, balloted by members, and published through formal processes with ongoing maintenance.
Category: Governance
Who should engage with HL7 standards?
Data architects, solution architects, vendors, regulators, and healthcare providers involved in interoperability initiatives.
Category: Audience
Is HL7 an official regulator?
No, HL7 is a standards organization; regulators may reference HL7 standards in compliance frameworks.
Category: Clarification
What risks exist if not adopting HL7 standards?
Fragmented integrations, higher costs, reduced data quality, and limited interoperability with partners and EHRs.
Category: Risks
How to start with HL7 standards?
Review HL7 documentation, join working groups, and pilot FHIR-based integrations for incremental adoption.
Category: GettingStarted