862.1825—Vitamin D test system.
        
        (a) Identification.
         A vitamin D test system is a device intended for use in clinical laboratories for the quantitative determination of 25-hydroxyvitamin D (25-OH-D) and other hydroxylated metabolites of vitamin D in serum or plasma to be used in the assessment of vitamin D sufficiency.
    
    
        
        (b) Classification.
         Class II (special controls). Vitamin D test systems must comply with the following special controls: