U4 Modifier

Medicaid level of care 4, as defined by each state

Active modifier

HCPCS modifierU4
Description
Medicaid level of care 4, as defined by each state
Short description
M/caid care lev 4 state def
Added
July 1, 2002
Last change
July 1, 2002

What does the U4 modifier mean?

The HCPCS Level II modifier U4 means: “Medicaid level of care 4, as defined by each state”. 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 U modifiers