38 C.F.R. § 17.273 — Preauthorization.
§ 17.273 Preauthorization. Preauthorization or advance approval is required for any of the following, except when the benefit is covered by the CHAMPVA beneficiary's other health insurance (OHI): (a) Non-emergent inpatient mental health and substance abuse care including admission of emotionally disturbed children and adolescents to residential treatment centers. (b) All admissions to a partial hospitalization program (including alcohol rehabilitation). (c) Outpatient mental health visits in excess of 23 per calendar year and/or more than two (2) sessions per week. (d) Dental care. For limitations on dental care, see § 17.272(a)(21)(i) through (xii). (e) Organ transplants. (e) Organ transplants. (f) CHAMPVA will perform a retrospective medical necessity review during the coordination of benefits process if: (1) It is determined that CHAMPVA is the responsible payer for services and supplies but CHAMPVA preauthorization was not obtained prior to delivery of the services or supplies; and, (2) The claim for payment is filed within the appropriate one-year period. [63 FR 48102, Sept. 9, 1998, as amended at 74 FR 31374, July 1, 2009; 87 FR 41601, July 13, 2022]