Medicare Managed Care Manual (Pub. 100-16), Ch. 16a § 90
Prohibition on Prior Authorization, Prior Notification, and
90 – Prohibition on Prior Authorization, Prior Notification, and
Referrals
(Rev. 99, Issued: 05-27-11, Effective: 05-27-11, Implementation: 05-27-11)
42 CFR 422.4(a)(3)