4 5 7 A B C D E F G H I J K L M P Q R S T U V W X Y Z
Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Qa Qb Qc Qd Qe Qf Qg Qh Qj Qk Ql Qm Qn Qp Qq Qs Qt Qu Qv Qw Qx Qy Qz

QA

1. See quality assurance (QA) . 2. HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating Food and Drug Administration (FDA) investigational device exemption (IDE). The IDE project number must appear on the insurance claim form.