District of Columbia Code Division VIII. General Laws. § 48-804.51. Definitions.

(1) “Agent” means an individual who:

(1A) “Biological product” shall have the same meaning as provided in 42 U.S.C. § 262.

(2) “Endorsing prescriber” means a prescriber who has reviewed the therapeutic interchange list and has notified the Boards of Pharmacy and Medicine in writing that he or she has agreed to allow the therapeutic interchange.

(2A) “Interchangeable biological product” means a biological product that is:

(3) “Issue date” means the 1st day of the 4th full calendar month after April 7, 1977, and the day following the end of each year after the 1st such issue date.

(4) “Most commonly used prescription drugs” means the prescription drug products that were most frequently paid for by the Medicaid program operated by the District of Columbia government under a state plan filed in accordance with section 1902 of the Social Security Act (§ 1396a of Title 42, United States Code), in the 3 consecutive months ending 60 days before an issue date.

(5) “Person” means any individual, partnership, corporation, organization, or association.

(6) “Pharmacy” means a pharmacy that provides services to the public on an outpatient basis.

(7) “Prescriber” means a person who is licensed, registered, or otherwise authorized by the District to prescribe and administer prescription drugs for human use in the course of a professional practice.

(8) “Substitute drug product” means a drug product different than the one originally prescribed by a prescriber.

(9) “Therapeutic interchange” means the dispensing of chemically dissimilar but therapeutically equivalent drug products.

(10) “Therapeutic interchange list” means a list of therapeutically equivalent drug products.

(11) “Therapeutically equivalent drug product” means a drug product that is chemically dissimilar but produces essentially the same therapeutic outcome.