MLN Matters Articles
MLN Matters® Articles
These Articles explain national Medicare policies on coverage, billing, and payment rules for specific provider types. Sometimes we explain information in an MLN Connects® newsletter message instead of an MLN Matters® Article. If there’s an Article or a newsletter message, you’ll find it in the “Provider Education” column.
The COVID-19 public health emergency (PHE) ended on May 11, 2023. View Infectious diseases for a list of waivers and flexibilities that were in place during the PHE.
You can filter by subject or Article number. To search all years, leave the Transmittal Year as "Any."
Transmittal # | Issue Date Sort ascending | Subject | Implementation Date | CR # | Provider Education | Provider Education Release Date | Provider Education Revision Date |
---|---|---|---|---|---|---|---|
R57GI | Implementing Validated Workarounds for Shared System Claims Processing by Medicare… |
6379 | |||||
R103BP | Ambulance Services and Expiration of the Ambulance Fee Schedule Transition Period |
6318 | MM6318 | ||||
R284PI | Model Letter Updates |
6244 | |||||
R1684CP | Changes to the Laboratory National Coverage Determination (NCD) Edit Software for April 2009 |
6383 | MM6383 | ||||
R1677CP | Shipboard Services Billed to the Carrier and Services Not Provided Within the United States.… |
6327 | |||||
R1678CP | Outpatient Therapy Caps With Exceptions in CY 2009 |
6321 | MM6321 | ||||
R99NCD | Heartsbreath Test for Heart Transplant Rejection |
6366 | MM6366 | ||||
R447OTN | Corrections to the Inpatient Prospective Payment System (IPPS) Wage Index for Fiscal Year (FY)… |
6363 | MM6363 | ||||
R446OTN | Clarification on Use of National Drug Codes (NDCS) in 837 I Billing |
6330 | MM6330 | ||||
R443OTN | Payment for Repair, Maintenance and Servicing of Oxygen Equipment as a Result of the Medicare… |
6296 | MM6296 |