A B C D E F G H J K L P Q R S T U V
A2 A3 A4 A5 A6 A7 A8 A9 Aa Ad Ae Af Ag Ah Aj Ak Am Ar At Au Av Aw Ax

A2

HCPCS Level II modifier for CPT or HCPCS Level II codes indicating wound dressing for two wounds. The use of this modifier has an impact on Medicare payment.