HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating the Medicare beneficiary requested upgrade for Advance Beneficiary Notice (ABN) and that more than four modifiers are identified on the claim.
The Rantings of the barely human.
HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating the Medicare beneficiary requested upgrade for Advance Beneficiary Notice (ABN) and that more than four modifiers are identified on the claim.