FDA Orange Book

Is there a generic for NephroScan?

NephroScan contains technetium tc-99m succimer. Orange Book status for every listed strength, the approved generic makers, and the listed patents and exclusivities.

Source: FDA Orange Book data file dated 2026-10-09. Publisher page

No. The Orange Book lists no active FDA-approved generic (ANDA) for NephroScan (technetium tc-99m succimer).

Run it in Rivvi

Map NephroScan and your other top fills to their generics

Every strength in RxNorm, with brands that have no generic flagged.

Build the map

Free to start. Opens Rivvi, the AI workspace for healthcare teams.

NephroScan products in the Orange Book

NephroScan products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
powder, intravenousN/AMarketed (Rx)None0None

NDA 214993, held by THERAGNOSTICS INC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

NephroScan NDC codes

Questions

Is there a generic for NephroScan?

No. The Orange Book lists no active FDA-approved generic (ANDA) for NephroScan (technetium tc-99m succimer).

What is the generic name for NephroScan?

The active ingredient in NephroScan is technetium tc-99m succimer, per the FDA Orange Book.

What does a therapeutic equivalence code mean?

In the Orange Book, codes that start with A (such as AB) mean FDA considers the product therapeutically equivalent to the reference drug. Codes that start with B mean FDA does not, at this time, consider the product therapeutically equivalent.

More on NephroScan and Technetium Tc-99m Succimer

Try it on your own data today.

Free to start. Most teams are using it the same day.