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§ 862.1400 Hydroxyproline test system.

21 CFR 862.1400

Citation21 CFR 862.1400
CorpusDaily eCFR
Displayed edition2026-04-15
Last updated2026-04-15

§ 862.1400 Hydroxyproline test system.

(a) Identification. A hydroxyproline test system is a device intended to measure the amino acid hydroxyproline in urine. Hydroxyproline measurements are used in the diagnosis and treatment of various collagen (connective tissue) diseases, bone disease such as Paget's disease, and endocrine disorders such as hyperparathyroidism and hyperthyroidism.

(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 § 862.9.

[52 FR 16122, May 1, 1987, as amended at 65 FR 2306, Jan. 14, 2000]