Free Clinical Tool

ICD-10 Code Explorer

Search 70,000+ diagnosis codes instantly. Free, fast, powered by NLM Clinical Tables.

Search by typing any condition, symptom, or code. Click a result to see related codes and export options.
Common Categories
Browse by ICD-10 Chapter
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What Can You Do?
This tool supports a range of healthcare and administrative workflows.
Medical Coding
Find the right code for claims and billing. Search by condition name or code prefix.
Clinical Documentation
Look up codes for patient records and EHR systems. Copy codes directly into your workflow.
Research
Explore diagnosis categories for epidemiological studies. Export results as CSV for analysis.
Compliance
Verify codes for audit and compliance reviews. Confirm accurate code assignments quickly.
Education
Learn the ICD-10 classification system through exploration. Browse chapters and related codes.
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70,000+ codes
Updated quarterly
Source: NLM Clinical Tables API
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