US lawFederal (United States)Agency guidanceCMS Medicare Internet-Only ManualsPub. 100-04Chapter 55Medicare Claims Processing Manual (Pub. 100-04), Ch. 5 § 5FillerLength: 5 wordsOfficial source 5 – Filler 17-23 X(07)PreviousMedicare Claims Processing Manual (Pub. 100-04), Ch. 5 § 3NextMedicare Claims Processing Manual (Pub. 100-04), Ch. 5 § 6