---
kind: "unit"
title: "42"
title_heading: "Public Health"
key: "chIV/subchF"
level: "subchap"
label: "Subchapter F"
heading: "Quality Improvement Organizations"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/42/chIV-subchF"
sections_count: 92
---

# Subchapter F — Quality Improvement Organizations

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

## Contents

- [Part 475 — Quality Improvement Organizations](/cfr/42/chIV-subchF-part475.md)
- [Part 476 — Quality Improvement Organization Review](/cfr/42/chIV-subchF-part476.md)
- [Part 478 — Reconsiderations and Appeals](/cfr/42/chIV-subchF-part478.md)
- [Part 480 — Acquisition, Protection, and Disclosure of Quality Improvement Organization Information](/cfr/42/chIV-subchF-part480.md)
- [Part 481 — Part 481 [reserved]](/cfr/42/chIV-subchF-part481.md)