21 CFR § 892.1820
Pneumoencephalographic chair
June 25, 2020
(a) Identification. A pneumoencephalographic chair is a chair intended to support and position a patient during pneumoencephalography (x-ray imaging of the brain).
(b) Classification. Class II (special controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in §892.9.
[48 FR 53047, Nov. 23, 1983, as amended at 84 FR 71819, Dec. 30, 2019]
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