CLFS Files

Note:
Including a code and/or payment amount for a particular clinical diagnostic laboratory test does not imply Medicare will cover the test.

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File Name	Description	Calendar Year
File Name 25CLABQ1	Description CY 2025 Q1 Release: Added for January 2025. The update includes all changes identified in CR 13889. The file has 2,087 records. (Revised 01/08/2025)	Calendar Year 2025
File Name 25CLABQ2	Description CY 2025 Q2 Release: Added for April 2025. The update includes all changes identified in CR 13966. The file has 2,105 records.	Calendar Year 2025
File Name 25CLABQ3V2	Description CY 2025 Q3 Release: Added for July 2025. The update includes all changes identified in CR 14025 and CR 14055. The file has 2,126 records.	Calendar Year 2025
File Name 24CLABQ1	Description CY 2024 Q1 Release: Added for January 2024. The update includes all changes identified in CR 13467. The file has 1,991 records. (Revised 01/10/2024)	Calendar Year 2024
File Name 24CLABQ2	Description CY 2024 Q2 Release: Added for April 2024. The update includes all changes identified in CR 13541. The file has 2,000 records.	Calendar Year 2024
File Name 24CLABQ3	Description CY 2024 Q3 Release: Added for July 2024. The update includes all changes identified in CR 13613. The file has 2,024 records.	Calendar Year 2024
File Name 24CLABQ4	Description CY 2024 Q4 Release: Added for October 2024. The update includes all changes identified in CR 13717. The file has 2,068 records.	Calendar Year 2024
File Name 23CLABQ1	Description CY 2023 Q1 Release: Added for January 2023. The update includes all changes identified in CR 13023. The file has 1,922 records.	Calendar Year 2023
File Name 23CLABQ2	Description CY 2023 Q2 Release: Added for April 2023. The update includes all changes identified in CR 13082. The file has 1,942 records.	Calendar Year 2023
File Name 23CLABQ3	Description CY 2023 Q3 Release: Added for July 2023. The update includes all changes identified in CR 13195. The file has 1,943 records.	Calendar Year 2023

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Page Last Modified:

07/01/2025 04:15 PM

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