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FHIR Terminology Service for VSAC Resources

The Fast Healthcare Interoperability Resources® (FHIR®) Terminology Service for Value Set Authority Center (VSAC) Resources is an online service that permits access to value sets and code systems. It works through a Representational State Transfer Application Programming Interface (REST API), so it’s designed for people who are familiar with FHIR resources. Access requires a free Unified Medical Language System (UMLS) license.

Category
Development
Implementation
Who Uses Tool
Academics/Researchers
CDS Developer/Steward
Eligible Clinician
Health IT Developer/Vendor
Measure Developer/Steward
Last Updated: Mar 24, 2026