The modifiers -AD (Modifier for a professional component) and -QX (Modifier for a service performed under a teaching physician's supervision) are not standard CPT modifiers; they are actually used in billing for Medicare and may not be included in the CPT manual itself. Instead, they are found in the Healthcare Common Procedure Coding System (HCPCS) or Medicare guidelines. It's essential to refer to specific payer policies or resources for accurate billing practices involving these modifiers.
____________0f the CPT manual list some HCPCS modifiers.
Appendix A of CPT manual
a
CPT modifiers are used to clarify services and procedures performed by providers. A list of all CPT modifiers with a brief description is located insider the front cover of the coding manual.
In appendix A of the CPT.
appedix a
Appendix "I"
no
Revisions
yes it does
62
Modifiers are found in Appendix A of the Current Procedural Terminology (CPT) codebook. This appendix provides a comprehensive list of modifiers that can be appended to CPT codes to provide additional information about the services rendered. Each modifier is accompanied by a description that explains its purpose and usage.