21 C.F.R. § 870.1425 Programmable diagnostic computer.
Title 21 - Food and Drugs
(a) Identification. A programmable diagnostic computer is a device that can be programmed to compute various physiologic or blood flow parameters based on the output from one or more electrodes, transducers, or measuring devices; this device includes any associated commercially supplied programs. (b) Classification. Class II (performance standards).
Title 21: Food and Drugs
PART 870—CARDIOVASCULAR DEVICES
Subpart B—Cardiovascular Diagnostic Devices
§ 870.1425 Programmable diagnostic computer.

