Health Informatics Standards

Explore the essential standards that enable seamless, secure, and accurate exchange of health data ranging from messaging protocols like HL7 to structured documents and standardized medical terminologies like SNOMED-CT

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HL7 v2/v3

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Messaging standards that define the structure and format of data exchange between healthcare systems. HL7 v2 uses a pipe-delimited format for clinical and administrative messages, while HL7 v3 uses XML for more structured and robust data exchange.

Messaging
By Health Level Seven International
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CDA

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Clinical Document Architecture (CDA) is an HL7 document standard that structures clinical documents such as discharge summaries and progress notes using XML, enabling standardized clinical document exchange.

Document
By Health Level Seven International
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SNOMED-CT

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Systematized Nomenclature of Medicine – Clinical Terms (SNOMED-CT) is a comprehensive, multilingual clinical terminology that provides standardized vocabulary for clinical concepts, supporting consistent data representation and decision support.

Terminologies
By SNOMED International
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