SM Modifier

Second surgical opinion

Active modifier

HCPCS modifierSM
Description
Second surgical opinion
Short description
Second opinion
Added
July 1, 2002
Last change
July 1, 2002

What does the SM modifier mean?

The HCPCS Level II modifier SM means: “Second surgical opinion”. 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 S modifiers