TB Modifier

Drug or biological acquired with 340b drug pricing program discount, reported for informational purposes

Active modifier

HCPCS modifierTB
Description
Drug or biological acquired with 340b drug pricing program discount, reported for informational purposes
Short description
340b drug
Added
January 1, 2018
Last change
January 1, 2025

What does the TB modifier mean?

The HCPCS Level II modifier TB means: “Drug or biological acquired with 340b drug pricing program discount, reported for informational purposes”. Append it to a HCPCS or CPT code on the claim line when the payer’s policy calls for it; placement and payment effects are defined by each payer.

Other T modifiers