ICD-10-CM Encoder with Built-In HCC Mapping

Search 72,000+ ICD-10-CM codes with instant HCC category mapping, RAF weights, clinical details, Excludes notes, and AI coding assistant. Updated for fiscal year 2026.

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What Makes HCC Buddy Different

V24 and V28 Dual HCC Mapping

See both CMS-HCC model versions side by side for every billable ICD-10-CM code. RAF weights included.

AI Coding Assistant

Ask Buddy about MEAT criteria, coding guidelines, Excludes note conflicts, and HCC category questions.

NPI Provider Lookup

Search 9.37 million providers by name, NPI number, specialty, or location without leaving the encoder.

Drug-to-Diagnosis Reference

Look up any medication and see associated ICD-10-CM diagnosis codes for accurate coding.

RAF Score Calculator

Calculate risk adjustment factor scores with demographic inputs and HCC category selections.

Smart Notes

Attach coding notes to any ICD-10 code. Type shorthand and AI cleans it into polished documentation.

Popular ICD-10-CM Codes with HCC Mapping

See the top 10 most common HCC codes

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