Applying accurate, complete and proper medical coding is important to support all services billed in the practice. ACR has developed guidelines and FAQs to help support your selection of appropriate diagnostic and procedural codes.

Coding Guidelines

Learn key coding guidelines for diagnosis, evaluation and management, ICD-10 and documentation guidelines specific to rheumatology practices.
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Coding Support

Find answers to frequently asked questions to assist members with documentation and billing for both diagnostic and procedural coding.
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Contact ACR's certified professional coders at for additional questions about billing and coding guidelines, modifiers, and coverage determinations.