Regulations last checked for updates: Feb 12, 2026

Title 21 - Food and Drugs last revised: Dec 18, 2026
§ 862.3320 - Digoxin test system.

(a) Identification. A digoxin test system is a device intended to measure digoxin, a cardiovascular drug, in serum and plasma. Measurements obtained by this device are used in the diagnosis and treatment of digoxin overdose and in monitoring levels of digoxin to ensure appropriate therapy.

(b) Classification. Class II.

authority: 21 U.S.C. 351,360,360c,360e,360j,360
source: 52 FR 16122, May 1, 1987, unless otherwise noted.
cite as: 21 CFR 862.3320