Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content

Value Set Authority Center

Metadata Updated: October 1, 2022

The VSAC is a repository and authoring tool for public value sets created by external programs. Value sets are lists of codes and corresponding terms, from NLM-hosted standard clinical vocabularies (such as SNOMED CT®, RxNorm, LOINC® and others), that define clinical concepts to support effective and interoperable health information exchange. The VSAC does not create value set content. The VSAC also provides downloadable access to all official versions of value sets specified by the Centers for Medicare & Medicaid Services (CMS) electronic Clinical Quality Measures (eCQMs). For information on CMS eCQMs, visit the eCQI Resource Center. The VSAC is provided by the National Library of Medicine (NLM), in collaboration with the Office of the National Coordinator for Health Information Technology (ONC) and CMS.

Access & Use Information

Public: This dataset is intended for public access and use. License: See this page for license information.

Downloads & Resources

Dates

Metadata Created Date April 6, 2021
Metadata Updated Date October 1, 2022

Metadata Source

Harvested from Healthdata.gov

Additional Metadata

Resource Type Dataset
Metadata Created Date April 6, 2021
Metadata Updated Date October 1, 2022
Publisher National Library of Medicine
Maintainer
Identifier https://datadiscovery.nlm.nih.gov/api/views/qbke-6ijm
Data First Published 2016-08-04
Data Last Modified 2022-09-30
Category Terminology
Public Access Level public
Bureau Code 009:25
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://healthdata.gov/data.json
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id fb37203d-a475-4d41-a80b-2825f6296953
Harvest Source Id 651e43b2-321c-4e4c-b86a-835cfc342cb0
Harvest Source Title Healthdata.gov
Homepage URL https://vsac.nlm.nih.gov/
License http://opendefinition.org/licenses/odc-odbl/
Program Code 009:041
Source Datajson Identifier True
Source Hash 354fc0bf502ddc6f63b74a82210d02e4d1a48612
Source Schema Version 1.1

Didn't find what you're looking for? Suggest a dataset here.