866.5620 Alpha-2-macroglobulin immunological test system.§ 866.5620 Alpha-2-macroglobulin immunological test system.
(a) Identification. An alpha-2-macroglobulin immunological test system is a device that consists of the reagents used to measure by immunochemical techniques the alpha-2-macroglobulin (a serum protein) in plasma. Measurement of alpha-2-macroglobulin may aid in the diagnosis of blood-clotting or clot lysis disorders.
(b) Classification. Class II (special controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 866.9.[47 FR 50823, Nov. 9, 1982, as amended at 84 FR 71800, Dec. 30, 2019]