HL7 Clinical Document Architecture, Release 2, JAMIA Paper

February 2, 2006

Release 2 (CDA R2) became an ANSI-approved HL7 Standard in May 2005 and is the subject of this article, where the focus is primarily on how the standard has evolved since CDA R1, particularly in the area of semantic representation of clinical events.

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HL7 NLM Interoperability Survey

July 20, 2005

HL7 commissioned this survey under its EHR contract with the National Library of Medicine (NLM). The objective was to identify areas for leadership in standards and tool development that would accelerate adoption of exchange networks in the U.S.

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