Definitions.

For purposes of this subchapter: (1) “Controlled substance” means a drug, substance or immediate precursor in Schedules I through V of subchapter II of this chapter. (2) “Fentanyl” means as defined in § 4716(c)(6) of this title. (3) “Opiate” means any controlled substance having an addiction-forming or addiction-sustaining liability similar to morphine or being capable of conversion into a drug having addiction-forming or addiction-sustaining liability and is a prescription drug. (4) “Overdose death” means a death caused, in whole or in part, by the consumption or use of a controlled substance. (5) “Prescription drug” means as defined in § 4701 of this title.