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§ 862.3880 Theophylline test system.

21 CFR 862.3880

Citation21 CFR 862.3880
CorpusDaily eCFR
Displayed edition2026-04-27
Last updated2026-04-27

§ 862.3880 Theophylline test system.

(a) Identification. A theophylline test system is a device intended to measure theophylline (a drug used for stimulation of the muscles in the cardiovascular, respiratory, and central nervous systems) in serum and plasma. Measurements obtained by this device are used in the diagnosis and treatment of theophylline overdose or in monitoring levels of theophylline to ensure appropriate therapy.

(b) Classification. Class II.