---
kind: "unit"
title: "42"
title_heading: "Public Health"
key: "chIV/subchH"
level: "subchap"
label: "Subchapter H"
heading: "Health Care Infrastructure and Model Programs"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/42/chIV-subchH"
sections_count: 173
---

# Subchapter H — Health Care Infrastructure and Model Programs

Title 42 C.F.R. — Public Health › Chapter IV — Centers for Medicare & Medicaid Services, Department of Health and Human Services

## Contents

- [Part 505 — Establishment of the Health Care Infrastructure Improvement Program](/cfr/42/chIV-subchH-part505.md)
- [Part 510 — Comprehensive Care for Joint Replacement Model](/cfr/42/chIV-subchH-part510.md)
- [Part 512 — Standard Provisions for Mandatory Innovation Center Models and Specific Provisions for Certain Models](/cfr/42/chIV-subchH-part512.md)