The list below shows the transmittals that are directed to the Clinical Laboratory provider community, but the list may not include all instructions for which Clinical Laborabory providers are responsible. For a list of all instructions, view the Transmittals web page under Regulations and Guidance.
| 5362 | 12/08/2006 | 2007 Annual Update for Clinical Laboratory Fee Schedule and Laboratory Services Subject to Reasonable Charge Payment | MM5362 |
| 5813 | 12/20/2007 | 2008 Annual Update for Clinical Laboratory Fee Schedule and Laboratory Services Subject to Reasonable Charge Payment | MM5813 |
| 6070 | 12/31/2008 | Calendar Year 2009 Annual Update for Clinical Laboratory Fee Schedule and Laboratory Services Subject to Reasonable Charge Payment | MM6070 |
| 6383 | 02/13/2009 | Changes to Laboratory National Coverage Determination Edit Software for April 2009 | MM6383 |
| 6548 | 07/10/2009 | Changes to Laboratory National Coverage Determination Edit Software for October 2009 | MM6548 |
| 5514 | 03/09/2007 | Changes to the Laboratory National Coverage Determination (NCD) Edit Software for April 2007 | N/A |
| 6371 | 02/13/2009 | Claims Processing Instructions for Diagnostic Tests Subject to the Anti-Markup Pricing Limitation | MM6371 |
| 5874 | 02/15/2008 | Clinical Lab: New Automated Test for the AMCC Panel Payment Algorithm | MM5874 |
| 5987 | 04/11/2008 | Clinical Laboratory Fee Schedule - Implementation of Section 113 of the Medicare, Medicaid and State Children's Health Insurance Program (MMSCHIP) Extension Act of 2007 | MM5987 |
| 6524 | 08/07/2009 | Clinical Laboratory Fee Schedule - Medicare Travel Allowance Fees for Collection of Specimen | N/A |