21 CFR 870.3925 : Food And Drugs (§ 1.1 To Parts 1403-1499) — (Subpart A To Parts 1272-1299) — Food And Drug Administration, Department Of Health And Human Services (Continued) (Subpart A To Parts 1272-1299) — Medical Devices (Subpart A To § 898.14) — Cardiovascular Devices (§ 870.1 To § 870.5925) — Cardiovascular Prosthetic Devices (§ 870.3250 To § 870.3945) — Replacement heart valve.

(a) Identification. A replacement heart valve is a device intended to perform the function of any of the heart's natural valves. This device includes valves constructed of prosthetic materials, biologic valves (e.g., porcine valves), or valves constructed of a combination of prosthetic and biologic materials.

(b) Classification. Class III (premarket approval).

(c) Date premarket approval application (PMA) or notice of completion of a product development protocol (PDP) is required. A PMA or a notice of completion of a PDP is required to be filed with the Food and Drug Administration on or before December 9, 1987 for any replacement heart valve that was in commercial distribution before May 28, 1976, or that has on or before December 9, 1987 been found to be substantially equivalent to a replacement heart valve that was in commercial distribution before May 28, 1976. Any other replacement heart valve shall have an approved PMA or a declared completed PDP in effect before being placed in commercial distribution.