---
kind: "unit"
title: "42"
title_heading: "Public Health"
key: "chIV/subchB/part406"
level: "part"
label: "Part 406"
heading: "Hospital Insurance Eligibility and Entitlement"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/42/chIV-subchB-part406"
sections_count: 25
---

# Part 406 — Hospital Insurance Eligibility and Entitlement

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

## Contents

- [Subpart A — General Provisions](/cfr/42/chIV-subchB-part406-subpartA.md)
- [Subpart B — Hospital Insurance Without Monthly Premiums](/cfr/42/chIV-subchB-part406-subpartB.md)
- [Subpart C — Premium Hospital Insurance](/cfr/42/chIV-subchB-part406-subpartC.md)
- [Subpart D — Special Circumstances That Affect Entitlement to Hospital Insurance](/cfr/42/chIV-subchB-part406-subpartD.md)