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Drug-to-Diagnosis Cross-Reference

Search 129,000+ medications mapped to ICD-10-CM codes with HCC risk adjustment mapping

Last updated: March 2026 · Source: FDA NDC + DailyMed

HCC Buddy's Drug-to-Diagnosis Cross-Reference maps 129,000+ FDA-registered medications to their associated ICD-10-CM diagnosis codes. Medical coders use this tool to quickly verify which conditions a prescribed medication supports, ensuring accurate code capture for risk adjustment. Each result includes HCC mappings across CMS-HCC V24, V28, ESRD, and RxHCC models — the same models used in Medicare Advantage risk adjustment.

How It Works

Search any medication

Enter a drug name, brand, or generic ingredient

See diagnosis codes

View all associated ICD-10-CM codes instantly

Check HCC impact

See HCC mappings across V24, V28, ESRD, and RxHCC

129,000+
Medications
72,000+
ICD-10 codes
Weekly
Data updates

Updated weekly from FDA NDC and DailyMed

Frequently Asked Questions

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