866.5570 Lactoferrin immunological test system.§ 866.5570 Lactoferrin immunological test system.
(a) Identification. A lactoferrin immunological test system is a device that consists of the reagents used to measure by immunochemical techniques the lactoferrin (an iron-binding protein with the ability to inhibit the growth of bacteria) in serum, breast milk, other body fluids, and tissues. Measurement of lactoferrin may aid in the diagnosis of an inherited deficiency of this protein.
(b) Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 866.9.[47 FR 50823, Nov. 9, 1982, as amended at 65 FR 2312, Jan. 14, 2000]