CFR›Title 42›Chapter IV›Part 419›Subpart A ContainsSections 419.1–419.2CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart A—General Provisions Sections 419.1 § 419.1 Basis and scope. 419.2 § 419.2 Basis of payment. Next B Subpart B—Categories of Hospitals and Services Subject to and Excluded From the Hospital Outpatient Prospective Payment System