MLN Matters Articles: National Articles Helping Providers Understand New or Changed Medicare Policy. Use the options below to filter the MLN Matters Articles. You can also Perform a full-text Search of the MLN Matters Articles
| R1481CP | Type of Service (TOS) Corrections | N/A | N/A |
| R330OTN | Extension of Reasonable Cost Payment for Clinical Lab Tests Furnished by Hospitals with Fewer Than 50 Beds in Qualified Rural Areas | N/A | N/A |
| R34SOMA | Revision to Appendix W, Survey Protocol, Regulations and Interpretive Guidelines for Critical Access Hospitals (CAHs) | N/A | N/A |
| R329OTN | Instructions for Fiscal Intermediary Standard System (FISS) and Multi-Carrier System (MCS) Healthcare Integrated General Ledger Accounting System (HIGLAS) Changes | N/A | N/A |
| R81NCD | Percutaneous Transluminal Angioplasty (PTA) | N/A | N/A |
| R250PI | Instructions on the Processing of CMS-855 Enrollment Applications Submitted Via the Web | N/A | N/A |
| R332OTN | Instructions for Fiscal Intermediary Standard System (FISS), Multi-Carrier System (MCS) and Healthcare Integrated General Ledger Accounting System (HIGLAS) Changes | N/A | N/A |
| R251PI | Administrative Appeals for Provider Enrollment | N/A | N/A |
| R1491CP | New Process for Accessing MSN Messages and MSN Message File | N/A | N/A |
| R252PI | Flagging Health Insurance Claim Numbers (HICN) in the Medicare Carrier System (MCS) for Pre-Payment Review/Audit | N/A | N/A |