CLFS Files

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.

 

File Name Description Calendar Year
24CLABQ1
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)
2024
24CLABQ2
CY 2024 Q2 Release: Added for April 2024. The update includes all changes identified in CR 13541. The file has 2,000 records.
2024
23CLABQ1
CY 2023 Q1 Release: Added for January 2023. The update includes all changes identified in CR 13023. The file has 1,922 records.
2023
23CLABQ2
CY 2023 Q2 Release: Added for April 2023. The update includes all changes identified in CR 13082. The file has 1,942 records.
2023
23CLABQ3
CY 2023 Q3 Release: Added for July 2023. The update includes all changes identified in CR 13195. The file has 1,943 records.
2023
23CLABQ4
CY 2023 Q4 Release: Added for October 2023. The update includes all changes identified in CR 13321. The file has 1,959 records.
2023
22CLABQ1
CY 2022 Q1 Release: Added for January 2022. The update includes all changes identified in CR 12558. The file has 1,859 records. *On December 10, 2021, the “Protecting Medicare and American Farmers from Sequester Cuts Act” (S. 610) delayed the reportin...
2022
22CLABQ2
CY 2022 Q2 Release: Added for April 2022. The update includes all changes identified in CR 12612. The file has 1,874 records. - Updated 03/31/2022: Revised effective date and rate for 0108U.
2022
22CLABQ3
CY 2022 Q3 Release: Added for July 2022. The update includes all changes identified in CR 12737. The file has 1,881 records.
2022
22CLABQ4
CY 2022 Q4 Release: Added for October 2022. The update includes all changes identified in CR 12870. The file has 1,900 records.
2022
21CLABQ1
CY 2021 Q1 Release: Added for January 2021. The update includes all changes identified in CR 12080. The file has 1,766 records.
2021
21CLABQ2
CY 2021 Q2 Release: Added for April 2021. The update includes all changes identified in CR 12178. The file has 1,769 records.
2021
21CLABQ3
CY 2021 Q3 Release: Added for July 2021. The update includes all changes identified in CR 12285. The file has 1,778 records.
2021
21CLABQ4
CY 2021 Q4 Release: Added for October 2021. The update includes all changes identified in CR 12435. The file has 1,808 records.
2021
20CLABQ1
CY 2020 Q1 Release: Added for January 2020. The update includes all changes identified in CR 11598. The file has 1,635 records.
2020
20CLABQ2
CY 2020 Q2 Release: Revised for April 2020. The update includes all changes identified in CR 11681. The file has 1,649 records.
2020
20CLABQ3
CY 2020 Q3 Release: Revised for July 2020. The update includes all changes identified in CR 11815. The file has 1,685 records.
2020
20CLABQ4
CY 2020 Q4 Release: Added for October 2020. The update includes all changes identified in CR 11937. The file has 1,713 records.
2020
19CLABQ1
CY 2019 Q1 Release: Revised for January 2019. The update includes all changes identified in CR 11076. Updated January 15, 2019. The file has 1,528 records.
2019
19CLABQ3
CY 2019 Q3 Release: Revised for July 2019. The update includes all changes identified in CR 11280. The file has 1,528 records.
2019
19CLABQ4
CY 2019 Q4 Release: Revised for October 2019. The update includes all changes identified in CR 11406. The file has 1,529 records.
2019
18CLAB
Revised for January 2018. The update includes all changes identified in CR 10409.
2018
18CLABQ2
CY 2018 Q2 Release: Revised for April 2018. The update includes all changes identified in CR 10445. Updated April 5, 2018 w/ 1,436 records.
2018
18CLABQ3
CY 2018 Q3 Release: Revised for July 2018. The update includes all changes identified in CR 10642. Updated July 3, 2018 w/ 1,437 records.
2018
17CLAB
Revised for January 2017. The update includes all changes identified in CR 9909.
2017
16CLAB
Revised for January 2016. The update includes all changes identified in CR 9465.
2016
15CLAB
Revised for January 2015. The update includes all changes identified in CR 9028. Per CR 9028, the full CLFS 2015 file, effective January 1st, is denoted by the EffJan1 notation.
2015
14CLAB
Revision for 2014. The update includes all changes identified in CR8695, TDL140304, and CR 8837. Per CR 8695, the full CLFS 2014 file, effective January 1st, is denoted by the EffJan1 notation. Per TDL 140304 & CR 8837, the partial CLFS 2014 file, with th...
2014
13CLAB
Revised for January 2013. The update includes all changes identified in CR8132.
2013
12CLAB
Revised for January 2012. The update includes all changes identified in CR7654.
2012
11CLABMAR
Revised March 2011. The update includes all changes identified in JSM 11259. Effective Date of April 1, 2011. Note: This file was created before 3/19/2011. As of that date, the Part B contractor number for Virginia was modified from 00904 to 11302.
2011
11CLAB
Revised for January 2011. The update includes all changes identified in CR6991.
2011
10CLABAPR
Revised for the April 2010 Release. The update includes all changes identified in CR6852.
2010
10CLAB
Revised for January 2010. The update includes all changes identified in CR6657.
2010
09CLAB
2009 update
2009
08CLAB-b
2008 update
2008
CR5362
2007 Update
2007
CR4144
2006 Update
2006
CR3526
2005 Update
2005
Page Last Modified:
03/28/2024 04:08 PM