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CDA documents are encoded in Extensible Markup Language (XML). They derive their machine processable meaning from the HL7 RIM and use the HL7 Version 3 data types. CDA incorporates concepts from standard coding systems such as Systemized Nomenclature of Medicine Clinical Terms (SNOMED CT) and Logical Observation Identifiers Names and Codes (LOINC).
Implementers can use the published C-CDA rubric rules to improve data representation in their health IT systems, thereby promoting interoperability and expanding the use of clinical data exchanged in C-CDA documents.
24 mar 2017 · C-CDA is the US/ONC recommended mechanism for ToC. C-CDA Provides Semantic Building Blocks! That we can reconfigure for specific purposes. The C-CDA document defined. Persistence: A clinical document continues to exist in an unaltered state for a time period defined by local and regulatory requirements.
21 cze 2019 · This project will update the companion guide to support C-CDA implementations in the US. Updates may include new C-CDA templates and other revisions to meet industry requirements, for example changes in government requirements.
19 paź 2024 · This Consolidated Clinical Document Architecture (C-CDA) guide, in conjunction with the HL7 CDA Release 2 (CDA R2) standard, is to be used for implementing the following CDA documents and header constraints for clinical notes.
C-CDA is one of the most widely implemented implementation guides for CDA and covers a significant scope of clinical care. Its target of the 'common/essential' elements of healthcare is closely aligned with FHIR's focus on the '80%'.
23 sie 2019 · This implementation guide defines constraints on the HL7 CDA standard to support Meaningful Use in providing data representation specifications that are consistent with federal and state privacy policies. The guidance enables the exchange of protected/sensitive personal health information.
