Code of Federal Regulations · Section

§ 868.1840 — Diagnostic Spirometer

21 C.F.R. § 868.1840

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(a) Identification. A diagnostic spirometer is a device used in pulmonary function testing to measure the volume of gas moving in or out of a patient's lungs.

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

21 C.F.R. § 868.1800 21 C.F.R. § 868.1850

Authorizing Statute