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Advance Rates End on Jan. 25! Register Now for AAOS 2026 and Save.

We will be performing site maintenance on AAOS.org on January 20th, 2026, from 8:00 AM to 9:00 AM CST, which may cause sitewide downtime. We apologize for the inconvenience.

Physician Payment System

AMA Current Procedural Terminology (CPT)

Learn more about the CPT coding structure.

AMA Specialty Society Relative Value Scale Update Committee (RUC)

Discover how a CPT code is valued through the RUC process.

Medicare Physician Payment System

An overview of the Resource-based Relative Value Scale, Conversion Factor, Physician Payment Formula and more.

Quality Payment Program Information

Learn more about MACRA Delivery Reform and the Quality Payment Program (QPP).