21 C.F.R. § 892.5710 Radiation therapy beam-shaping block.
Title 21 - Food and Drugs
(a) Identification. A radiation therapy beam-shaping block is a device made of a highly attenuating material (such as lead) intended for medical purposes to modify the shape of a beam from a radiation therapy source. (b) Classification. Class II.
Title 21: Food and Drugs
PART 892—RADIOLOGY DEVICES
Subpart F—Therapeutic Devices
§ 892.5710 Radiation therapy beam-shaping block.

