Themiddle series of numbersin theNational Drug Code (NDC)is used for:

TheNational Drug Code (NDC)is a10- or 11-digit numberthat uniquely identifies drugs in the U.S.

NDC format:

First set of numbers (Labeler Code):Identifies the manufacturer.

Middle set of numbers (Product Code):Identifies the specificdrug, strength, and dosage form(important for accurate product selection).

Last set of numbers (Package Code):Identifies the package size and type.

Why Other Options Are Incorrect:

A. Identification of therapeutic class?❌NDC codes do not indicate a drug’s therapeutic class.

B. Locating expired medication?❌Expiration dates are printed separately on the packaging.

C. Proper storage of the medication?❌Storage requirements are determined by themanufacturer’s label, not the NDC.

????Reference:FDA NDC Directory Guidelines, PTCE Exam Study Guide.