Data coding framework

main international standard diagnostic tool for epidemiology, health management and clinical applications

American psychiatric classification and diagnostic guide, in periodic editions

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. The standards are produced by HL7 International, an international standards organization, and are adopted by other standards-issuing bodies such as American National Standards Institute and International Organization for Standardization.

analytical process in social sciences in which data is categorized to facilitate analysis