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CLIA Statistical Tables/Graphs

Guidance for Clinical Laboratory Improvement Amendments (CLIA) tables and graphs.

Issued by: Centers for Medicare & Medicaid Services (CMS)

Issue Date: June 09, 2020

The CLIA top ten deficiencies information in the Downloads section is from the CMS CLIA database in 2021. The CLIA historical numbers file is from January 2022. The remainder of the information in the Downloads section below is from the CMS CLIA database in March 2024.

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DISCLAIMER: The contents of this database lack the force and effect of law, except as authorized by law (including Medicare Advantage Rate Announcements and Advance Notices) or as specifically incorporated into a contract. The Department may not cite, use, or rely on any guidance that is not posted on the guidance repository, except to establish historical facts.