Regulations last checked for updates: Feb 12, 2026

Title 21 - Food and Drugs last revised: Dec 18, 2026
§ 888.3170 - Elbow joint radial (hemi-elbow) polymer prosthesis.

(a) Identification. An elbow joint radial (hemi-elbow) polymer prosthesis is a device intended to be implanted made of medical grade silicone elastomer used to replace the proximal end of the radius.

(b) Classification. Class II.

authority: 21 U.S.C. 351,360,360c,360e,360j,360
source: 52 FR 33702, Sept. 4, 1987, unless otherwise noted.
cite as: 21 CFR 888.3170