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.
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Transmittal # | Issue Date Sort ascending | Subject | Implementation Date | CR # | Provider Education | Provider Education Release Date | Provider Education Revision Date |
---|---|---|---|---|---|---|---|
R743CP | Remittance Advice Remark Code and Claim Adjustment Reason Code Update |
4123 | MM4123 | ||||
R734CP | Redefined Type of Bill (TOB), 14x, for Non-Patient Laboratory Specimens |
3835 | MM3835 | ||||
R473CP | Use of 12X Type of Bill (TOB) for Billing Vaccines and Their Administration |
3618 | MM3618 | ||||
R706CP | Payment Methodology for Rehabilitation Services in IHS/Tribally Owned and/or Operated Hospitals… |
3934 | MM3934 | ||||
R679CP | Medicare Redetermination Notice and Effect of the Redetermination |
4006 | |||||
R173OTN | Overnight Oximetery Testing |
3751 | |||||
R439CP | Modification to the Fiscal Intermediary Standard System (FISS) Regarding Ambulance Services… |
3564 | MM3564 | ||||
R164OTN | Medicare HIPAA Electronic Claims Report - Third Reporting Timeframe Extension |
3926 | |||||
R70FM | Revision to the Beneficiary Notification Process when Recovery is Sought from the Provider |
3795 | |||||
R629CP | Certificate of Medical Necessity Claim Edits Workload Reporting |
3699 |