SY Modifier

Persons who are in close contact with member of high-risk population (use only with codes for immunization)

Active modifier

HCPCS modifierSY
Description
Persons who are in close contact with member of high-risk population (use only with codes for immunization)
Short description
Contact w/high-risk pop
Added
January 1, 2005
Last change
January 1, 2005

What does the SY modifier mean?

The HCPCS Level II modifier SY means: “Persons who are in close contact with member of high-risk population (use only with codes for immunization)”. 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