Code intelligence

ICD-10 & HCPCS Code Lookup

Look up any ICD-10-CM diagnosis code or HCPCS Level II procedure code. Each page shows the official NLM definition, current CMS reimbursement alerts, and MAC contractor coverage guidance — updated daily.

72,000+ ICD-10-CM codes
9,000+ HCPCS Level II codes
Updated daily from CMS

Code lookup

Look up any ICD-10, HCPCS, or CPT code — its definition plus recent policy activity. Subscribers get live, signal-scored alerts in the dashboard.

ICD-10: letter + digits (e.g. M79.3, I10) · HCPCS: letter + 4 digits (e.g. G2012, E0601)

Or browse the full index of every monitored code

High-volume ICD-10-CM codes

By Medicare claim frequency

Commonly billed HCPCS codes

Medicare high-utilization

Browse alerts by specialty

From the CLV research desk

Public, source-linked records built from the same pipeline that powers these alerts. Free to read and free to cite.

Code definitions sourced from the NLM Clinical Tables API (National Library of Medicine). Reimbursement alerts sourced from CMS transmittals, MAC contractor LCDs, and the Federal Register. CLV Intelligence is not affiliated with or endorsed by any government agency.