Gwyn Lo 220 mcg/20 mcg per Day Weekly Transdermal System
RxNorm 2749437 NDC Crossover

The following National Drug Codes (NDCs) are directly associated with the clinical concept for Gwyn Lo 220 mcg/20 mcg per Day Weekly Transdermal System (RxCUI 2749437). This crossover tool provides a verified mapping between standardized RxNorm clinical drug definitions and the specific manufactured products listed in the FDA NDC directory.

Healthcare professionals, pharmacists, and data analysts use this list to identify various brand names, labelers, and commercial packaging variations linked to this semantic clinical drug concept. Each entry below represents a commercial product that fulfills the requirements of this specific clinical identifier.