C-CDA to FHIR Conversion: Standardizing Clinical Document Data
CDA to FHIR Converter | Transform C-CDA R2.1 to FHIR
CodeFhir Healthcare Interoperability Solutions offers a service to convert C-CDA R2.1 documents into validated FHIR R4 format.
Summary
This service converts older clinical documents, such as C-CDA R2.1 (e.g., electronic health records), into the modern and international healthcare data exchange standard, FHIR R4. This process structures diverse medical records, enabling seamless system interoperability.
Key Players
Details
The tool transforms C-CDA R2.1 clinical documents (such as progress notes, discharge summaries, medication orders) into validated FHIR R4 bundles. A key feature is its guarantee of compliance with official profiles like US Core 6.1.0. It supports mapping up to 33 clinical sections, covering a wide range of clinical data including conditions, allergy information, and medication requests. Furthermore, it handles large-scale document processing by automatically chunking C-CDA documents containing thousands of entries, preventing memory exhaustion while merging them into a single FHIR bundle. This capability allows complex and voluminous EHR data to be safely processed into structured formats. In the context of Japanese healthcare IT, migrating legacy electronic records or paper-based documentation into digitally interoperable forms is critical. This conversion technology integrates diverse clinical information (e.g., examination findings, lab results, family history) from different systems into a unified FHIR format, forming a foundational layer for data utilization and advanced medical DX promotion.
Technology Note
FHIR（Fast Healthcare Interoperability Resources）は医療データ交換の国際標準。このエントリの関連技術: FHIR R4
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