US lawFederal (United States)Agency guidanceCMS Medicare Internet-Only ManualsPub. 100-04Chapter 2580Medicare Claims Processing Manual (Pub. 100-04), Ch. 25 § 80ReservedLength: 13 wordsOfficial source Medicare Claims Processing Manual (Pub. 100-04), Ch. 25 § 80. 80 – ReservedPreviousMedicare Claims Processing Manual (Pub. 100-04), Ch. 25 § 75.6NextMedicare Claims Processing Manual (Pub. 100-04), Ch. 25 § 82