### Question
What is the definition of positron emission tomography drug?


### Answer
The definition of **positron emission tomography drug** is as follows in *21 U.S.C. § 379h*:

> given to the term “compounded positron emission tomography drug” in section 321(ii) of this title, except that paragraph (1)(B) of such section shall not apply.

#### Citation:
  - *21 U.S.C. § 379h*
  - Heading: **CHAPTER 9-FEDERAL FOOD, DRUG, AND COSMETIC ACT > SUBCHAPTER VII-GENERAL AUTHORITY > Part C-Fees > subpart 2-fees relating to drugs**

