42 CFR 410.35 : Public Health (Part 1 To Parts 1009-1099) — (Subpart A To § 413.355) — Centers For Medicare & Medicaid Services, Department Of Health And Human Services (Subpart A To § 413.355) — Medicare Program (Subpart A To § 413.355) — Supplementary Medical Insurance (Smi) Benefits (§ 410.1 To § 410.175) — Medical And Other Health Services (§ 410.10 To § 410.78) — X-ray therapy and other radiation therapy services: Scope.