21 C.F.R. § 872.1830 Cephalometer.
Title 21 - Food and Drugs
(a) Identification. A cephalometer is a device used in dentistry during x-ray procedures. The device is intended to place and to hold a patient's head in a standard position during dental x-rays. (b) Classification. Class II.
Title 21: Food and Drugs
PART 872—DENTAL DEVICES
Subpart B—Diagnostic Devices
§ 872.1830 Cephalometer.

