Health Level Seven (HL7), is a non-profit organization involved in the development of international healthcare informatics interoperability standards. “HL7” also refers to some of the specific standards created by the organization (e.g. , HL7 v2. x, v3.0, HL7 RIM). HL7 and its members provide a framework (and related standards) for the exchange, integration, sharing, and retrieval of electronic health information. The 2.