21 CFR 862.1640
§ 862.1640 Protein-bound iodine test system.
United States · 21 CFR — Food and Drugs · Status: effective
Cite this
- Citation
- 21 CFR 862.1640, § 862.1640 Protein-bound iodine test system, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/89176
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Full text
(a) Identification. A protein-bound iodine test system is a device intended to measure protein-bound iodine in serum. Measurements of protein-bound iodine obtained by this device are used in the diagnosis and treatment of thyroid disorders.
(b) Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 862.9.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.