Medical Coding Reference
The complete library. CPT codes with current RVU data, denial codes with appeal strategies, and specialty billing guides. Built by AAPC-certified coders for medical billing professionals.
Browse by Code Type
Every code page includes real RVU data, Medicare payment by state, bundling partners, applicable modifiers, and audit-ready coding tips.
CPT Codes
11,000+Evaluation and management, surgery, radiology, pathology, and medicine procedure codes with full RVU breakdown.
Denial Codes
308CARC and RARC denial codes with root causes, appeal strategies, and prevention tips from real audit data.
Specialty Guides
40Billing playbooks by specialty. Top CPT codes, denial patterns, bundling traps, and revenue opportunities.
E/M Codes (Highest Volume)
Office visit and established patient codes. The foundation of primary care and specialist billing.
High-RVU Codes
The highest-paying CPT codes in the Medicare fee schedule. Getting these right moves practice revenue meaningfully.
CPT Codes by Category
Coding reference is the first step. Expert billing is the second.
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