US lawFederal (United States)Agency guidanceCMS Medicare Internet-Only ManualsPub. 100-04Chapter 2320.2Medicare Claims Processing Manual (Pub. 100-04), Ch. 23 § 20.2RESERVEDReservedLength: 13 wordsOfficial source Medicare Claims Processing Manual (Pub. 100-04), Ch. 23 § 20.2. 20.2 – RESERVEDPreviousMedicare Claims Processing Manual (Pub. 100-04), Ch. 23 § 20.1NextMedicare Claims Processing Manual (Pub. 100-04), Ch. 23 § 20.3