### Question
How does Medical Gases define medical gas?


### Answer
Under *21 U.S.C. § 360ddd*, **medical gas** is defined as:

> a drug that—


(A) is manufactured or stored in a liquefied, nonliquefied, or cryogenic state

#### Citation:
  - *21 U.S.C. § 360ddd*
  - Heading: **CHAPTER 9-FEDERAL FOOD, DRUG, AND COSMETIC ACT > SUBCHAPTER V-DRUGS AND DEVICES > Part G-Medical Gases**

