Ind. Code § 16-18-2-1.6

Sec. 1.6. "Abortion inducing drug" means a medicine, drug, or substance prescribed or dispensed with the intent of terminating a clinically diagnosable pregnancy with the knowledge that the termination will, with reasonable likelihood, cause the death of the fetus. The term includes the off-label use of a drug known to have abortion inducing properties if the drug is prescribed with the intent of causing an abortion.