---
kind: "section"
citation: "21 C.F.R. § 862.3220"
title: "21"
number: "862.3220"
heading: "Carbon monoxide test system."
url: "https://uscodex.org/cfr/21/862.3220"
---

# §862.3220. Carbon monoxide test system.

- (a) **Identification.** A carbon monoxide test system is a device intended to measure carbon monoxide or carboxyhemoglobin (carbon monoxide bound to the hemoglobin in the blood) in blood. Measurements obtained by this device are used in the diagnosis and treatment of or confirmation of carbon monoxide poisoning.
- (b) **Classification.** Class I (general controls). The device is exempt from the premarket notification procedures in [subpart E of part 807](/cfr/21/part807-subpartE.md) of this chapter subject to the limitations in [§ 862.9](/cfr/21/862.9.md).

## Notes

### Amendments

[52 FR 16122, May 1, 1987, as amended at 84 FR 71797, Dec. 30, 2019]

### Authority

Authority: 21 U.S.C. 351, 360, 360c, 360e, 360j, 360 l, 371.

### Source

Source: 52 FR 16122, May 1, 1987, unless otherwise noted.

### Amendments

[52 FR 16122, May 1, 1987, as amended at 84 FR 71797, Dec. 30, 2019]