TEE Ratings
(Therapeutic Equivalence Ratings)
"A" CODES
Drug products the FDA considers therapeutically equivalent to other pharmaceutically equivalent products. These codes are published in FDA's Orange Book:
| AA | Products in conventional dosage forms not presenting bioequivalence problems |
| AB | Products meeting necessary bioequivalence requirements |
| AB1 | Products meeting necessary bioequivalence requirements, assigned when more than one reference listed drug of the same strength has been designated under the same heading |
| AB2 | Products meeting necessary bioequivalence requirements, assigned when more than one reference listed drug of the same strength has been designated under the same heading |
| AB3 | Products meeting necessary bioequivalence requirements, assigned when more than one reference listed drug of the same strength has been designated under the same heading |
| AN | Solutions and powders for aerosolization |
| AP | Injectable aqueous solutions and, in certain instances, intravenous non-aqueous solutions |
| AT | Topical products |
