---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch6A/schIX"
level: "subchapter"
label: "Subchapter IX"
heading: "Genetic Diseases, Hemophilia Programs, and Sudden Infant Death Syndrome"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch6A-schIX"
sections_count: 24
---

# Subchapter IX — Genetic Diseases, Hemophilia Programs, and Sudden Infant Death Syndrome

Title 42 — The Public Health and Welfare › Chapter 6A — Public Health Service

## Contents

- [Part A — Genetic Diseases](/usc/42/ch6A-schIX-ptA.md)
- [Part B — Sudden Unexpected Infant Death, Sudden Infant Death Syndrome, and Sudden Unexpected Death in Childhood](/usc/42/ch6A-schIX-ptB.md)
- [Part C — Hemophilia Programs](/usc/42/ch6A-schIX-ptC.md)