55 Pa. Code § 1230.42
(b) State and Federal officials or their authorized agents may conduct onsite reviews in order to verify information furnished as a basis for payment under the MA Program and to establish the provider’s usual and customary charge to the general public, as defined in Chapter 1101 (relating to general provisions). Reviews shall be conducted during normal hours of operation or at a time mutually agreeable to the officials and the providers. During the course of the review, the provider shall ensure that the reviewers have access to, and are permitted to photograph, photocopy or duplicate:
(c) X-rays performed and billed to the Department shall be of good technical and diagnostic quality. The provider shall properly label each X-ray film to indicate:
The provisions of this § 1230.42 adopted August 13, 1982, effective August 14, 1982, 12 Pa.B. 2688.