US lawFederal (United States)Agency guidanceCMS Medicare Internet-Only ManualsPub. 100-04Chapter 1650Medicare Claims Processing Manual (Pub. 100-04), Ch. 16 § 50A/B MAC (B) Claims ProcessingLast amended: 2003Year: 2003Length: 10 wordsOfficial source 50 - A/B MAC (B) Claims Processing (Rev. 1, 10-01-03)PreviousMedicare Claims Processing Manual (Pub. 100-04), Ch. 16 § 40.8NextMedicare Claims Processing Manual (Pub. 100-04), Ch. 16 § 50.1