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Mapping Korean EDI Medical Procedure Code to SNOMED CT.
Eun Jung Hwang1, Hyeoun-Ae Park2, Seung Kook Sohn1
1Health Insurance Review and Assessment Service, Wonju, Korea.
Mapping Korean Electronic Data Interchange (EDI) medical procedure codes to SNOMED CT achieved 82.5% success, enhancing global health insurance claims data interoperability and identifying improvement strategies for EDI codes.
Area of Science:
- Health Informatics
- Medical Coding Systems
Background:
- Korean health insurance claims utilize Electronic Data Interchange (EDI) medical procedure codes.
- Global interoperability of health insurance claims data is crucial for seamless healthcare transactions.
Purpose of the Study:
- To map Korean EDI medical procedure codes to SNOMED CT.
- To assess the global interoperability of Korean health insurance claims data.
- To identify strategies for improving the Korean EDI code system.
Main Methods:
- Developed mapping rules based on SNOMED CT International guidelines.
- Mapped 726 Korean EDI codes from five specialty areas to SNOMED CT.
- Reviewed mapping results with eight subject matter experts.
Main Results:
- 82.5% of EDI codes were exactly or partially mapped to SNOMED CT.
- Each EDI code mapped to an average of 2.04 SNOMED CT concepts.
- Identified 21 attributes within the mapped EDI codes.
Conclusions:
- The mapping demonstrates significant potential for global interoperability of Korean health insurance claims data.
- Recommended improvements for EDI codes include hierarchical structures, inclusion/exclusion criteria, and enhanced labels.
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