RT Modifier

Right side (used to identify procedures performed on the right side of the body)

Active modifier

HCPCS modifierRT
Description
Right side (used to identify procedures performed on the right side of the body)
Short description
Right side
Added
January 1, 1984
Last change
January 1, 1997

What does the RT modifier mean?

The HCPCS Level II modifier RT means: “Right side (used to identify procedures performed on the right side of the body)”. 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 R modifiers