- File Name
- AB-01-157
- Subject
- New Common Working File (CWF) Medicare Secondary Payer (MSP) Edit to Reject MSP Records for Medicare Beneficiaries Who Are Only Entitled to Medicare Part B, and Are Covered by a Group Health Plan (GHP).
- CR #
- 1922
- Implementation Date
- 04/01/2002
- Year of Issue
- 2001
- Publication #
- 60AB
