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§ 868.1890 Predictive pulmonary-function value calculator.

21 CFR 868.1890

Citation21 CFR 868.1890
CorpusDaily eCFR
Displayed edition2026-04-23
Last updated2026-04-23

§ 868.1890 Predictive pulmonary-function value calculator.

(a) Identification. A predictive pulmonary-function value calculator is a device used to calculate normal pulmonary-function values based on empirical equations.

(b) Classification. Class II (performance standards).