[Code of Federal Regulations]
[Title 21, Volume 8]
[Revised as of April 1, 2001]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR862.1240]

[Page 183]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES--(Continued)
 
PART 862--CLINICAL CHEMISTRY AND CLINICAL TOXICOLOGY DEVICES--Table of Contents
 
               Subpart B--Clinical Chemistry Test Systems
 
Sec. 862.1240  Cystine test system.

    (a) Identification. A cystine test system is a device intended to 
measure the amino acid cystine in urine. Cystine measurements are used 
in the diagnosis of cystinuria (occurrence of cystine in urine). 
Patients with cystinuria frequently develop kidney calculi (stones).
    (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 Sec. 862.9.

[52 FR 16122, May 1, 1987, as amended at 65 FR 2305, Jan. 14, 2000]