US lawFederal (United States)Agency guidanceCMS Medicare Internet-Only ManualsPub. 100-04Chapter 53Medicare Claims Processing Manual (Pub. 100-04), Ch. 5 § 3FillerLength: 11 wordsOfficial source 3 – Filler 8-9 X(02) 4 -- Non-Facility Fee 10-16 9(05)V99PreviousMedicare Claims Processing Manual (Pub. 100-04), Ch. 5 § 2NextMedicare Claims Processing Manual (Pub. 100-04), Ch. 5 § 5