[Code of Federal Regulations]
[Title 21, Volume 7]
[Revised as of April 1, 2008]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR601.31]

[Page 38]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 601_LICENSING--Table of Contents
 
                Subpart D_Diagnostic Radiopharmaceuticals
 
Sec. 601.31  Definition.

    For purposes of this part,diagnostic radiopharmaceutical means:
    (a) An article that is intended for use in the diagnosis or 
monitoring of a disease or a manifestation of a disease in humans and 
that exhibits spontaneous disintegration of unstable nuclei with the 
emission of nuclear particles or photons; or
    (b) Any nonradioactive reagent kit or nuclide generator that is 
intended to be used in the preparation of such article as defined in 
paragraph (a) of this section.