---
kind: "unit"
title: "21"
title_heading: "Food and Drugs"
key: "chI/subchH/part862"
level: "part"
label: "Part 862"
heading: "Clinical Chemistry and Clinical Toxicology Devices"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/21/chI-subchH-part862"
sections_count: 262
---

# Part 862 — Clinical Chemistry and Clinical Toxicology Devices

Title 21 C.F.R. — Food and Drugs › Chapter I — Food and Drug Administration, Department of Health and Human Services › Subchapter H — Medical Devices

## Contents

- [Subpart A — General Provisions](/cfr/21/chI-subchH-part862-subpartA.md)
- [Subpart B — Clinical Chemistry Test Systems](/cfr/21/chI-subchH-part862-subpartB.md)
- [Subpart C — Clinical Laboratory Instruments](/cfr/21/chI-subchH-part862-subpartC.md)
- [Subpart D — Clinical Toxicology Test Systems](/cfr/21/chI-subchH-part862-subpartD.md)