US lawFederal (United States)Agency guidanceCMS Medicare Internet-Only ManualsPub. 100-02Chapter 720.1Medicare Benefit Policy Manual (Pub. 100-02), Ch. 7 § 20.1Reasonable and Necessary ServicesLast amended: 2003Year: 2003Length: 11 wordsOfficial source 20.1 - Reasonable and Necessary Services (Rev. 1, 10-01-03) A3-3116.1. HHA-203.1PreviousMedicare Benefit Policy Manual (Pub. 100-02), Ch. 7 § 20NextMedicare Benefit Policy Manual (Pub. 100-02), Ch. 7 § 20.1.1