Free medical research tools.
Understand your medical bills, research conditions, and make informed healthcare decisions with these completely free tools powered by official government data.
Medical Code Lookup
Look up ICD-10 diagnosis codes and CPT/HCPCS procedure codes from your bills
Provider Transparency
See pharmaceutical payments to physicians (CMS Open Payments)
CDC Health Data
Vaccination rates, chronic disease stats, and health indicators by state
PubMed Research
Search 36M+ medical research articles from NIH
Understand Your Medical Bill Codes
Look up ICD-10 diagnosis codes and CPT/HCPCS procedure codes from your medical bills. Get plain-English explanations of what they mean.
ICD-10 Diagnosis Codes
Diagnosis codes explain WHY you received care. They start with a letter followed by numbers (e.g., E11.9 = Type 2 Diabetes).
CPT/HCPCS Procedure Codes
Procedure codes explain WHAT service you received. CPT codes are 5 digits. HCPCS codes start with a letter.
More Free Tools
More free calculators and checkers to help you plan and catch billing mistakes.
Bill Error Scanner
AI scan for upcoding, unbundling, duplicate and phantom charges on your bill
Drug Price Comparison
Compare prescription prices across pharmacies and find manufacturer coupons
HSA & FSA Calculator
Calculate your optimal contribution and see your tax savings for 2026
Open Enrollment Optimizer
Compare health plans side by side and find the lowest total-cost option
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