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§ 864.5300 Red cell indices device.

21 CFR 864.5300

Citation21 CFR 864.5300
CorpusDaily eCFR
Displayed edition2026-04-27
Last updated2026-04-27

§ 864.5300 Red cell indices device.

(a) Identification. A red cell indices device, usually part of a larger system, calculates or directly measures the erythrocyte mean corpuscular volume (MCV), the mean corpuscular hemoglobin (MCH), and the mean corpuscular hemoglobin concentration (MCHC). The red cell indices are used for the differential diagnosis of anemias.

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

[45 FR 60597, Sept. 12, 1980]