Health Level Seven (HL7) is a set of technical standards for health information exchange between software applications. The name is a reference to the 7th layer, the application layer, in the OSI model.

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In a nutshell, HL7 protocol is not merely a technical standard but a vital pillar of current healthcare IT infrastructure. It is certainly an essential part of making possible the interoperability and data exchange.

HL7 provides a framework that helps govern how electronic health information is retrieved, shared, exchanged and integrated.

Dec 28, 2025 · HL7 healthcare standards sit inside almost every one of those systems, but they are often underused or misconfigured. This article breaks down what HL7 is, the main types of HL7 …

Explore the sections below for an in-depth overview of different HL7 versions, HL7 message types, the structure of an HL7 message, and transport methods used to send and receive HL7.

This committee, which subsequently become known as the HL7 Working Group, is endeavoring to standardize the format and protocol for exchanges of certain key sets of data among healthcare …

Nov 17, 2025 · HL7 is a communication protocol use for the electronic exchange of clinical and administrative data. It stands for Health Level 7 and designed to facilitate the sharing of patient data …

HL7 stands for Health Level 7 and it is a set of clinical standards and messaging formats that provide a framework for the management, integration, exchange, and retrieval of electronic information across …

Dec 10, 2025 · The following links provide information on the standards process within HL7. See the Product Family sections for product-specific guidance.