---
kind: "unit"
title: "42"
title_heading: "Public Health"
key: "chIV/subchI"
level: "subchap"
label: "Subchapter I"
heading: "Basic Health Program"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/42/chIV-subchI"
sections_count: 49
---

# Subchapter I — Basic Health Program

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

## Contents

- [Part 600 — Administration, Eligibility, Essential Health Benefits, Performance Standards, Service Delivery Requirements, Premium and Cost Sharing, Allotments, and Reconcilation](/cfr/42/chIV-subchI-part600.md)
- [Part 601-699 — Parts 601-699 [reserved]](/cfr/42/chIV-subchI-part601-699.md)