Medical data exchange has been the biggest bottleneck for “smart healthcare”—especially lab results. Recently, Taiwan’s Ministry of Health and Welfare revealed a major national collaboration: dozens of hospitals and 154 experts worked together to complete 5,050 “Taiwan-version LOINC mapping tables.” These tables translate Taiwan’s commonly used National Health Insurance lab billing/valuation codes into international lab standard LOINC codes. Coverage is close to 99%, and hospitals can directly reuse the mapping—reducing the endless cost of rebuilding local tables and maintaining them over time. Why this matters: “semantic alignment.” Hospitals often store the same test differently—field names, units, specimen types, methods, even the clinical purpose—so the same exam can map to multiple LOINC IDs. And Taiwan’s systems historically run on NHI codes, while hospitals use different LIS/HIS vendors, making cross-hospital integration harder. LOINC already standardizes lab names and codes globally, but mapping everything from scratch is slow and inconsistent. This project builds a unified path and even supports future FHIR conversion via APIs—turning lab data into truly exchangeable data. #HealthcareIT #Interoperability #LOINC #FHIR #HealthData #MedicalInformatics
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