Health Level Seven International
| Abbreviation | HL7 | 
|---|---|
| Formation | 1987 | 
| Legal status | Non-profit | 
| Headquarters | Ann Arbor, Michigan | 
| Website | www | 
Health Level Seven International (HL7) is a non-profit ANSI-accredited standards development organization that develops standards that provide for global health data interoperability.
The 2.x versions of the standards are the most commonly used in the world.