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.
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)
High-volume ICD-10-CM codes
By Medicare claim frequencyE11.9EndocrinologyType 2 diabetes mellitus
I10CardiologyEssential hypertension
I25.10CardiologyAtherosclerotic heart disease
M54.50OrthopedicsLow back pain, unspecified
J44.1PulmonologyCOPD with acute exacerbation
F41.1PsychiatryGeneralized anxiety disorder
N18.30NephrologyChronic kidney disease, stage 3 unspecified
C34.10OncologyMalignant neoplasm of bronchus
G43.909NeurologyMigraine, unspecified
M17.11OrthopedicsPrimary osteoarthritis, right knee
I50.9CardiologyHeart failure, unspecified
E78.5EndocrinologyHyperlipidemia, unspecified
Commonly billed HCPCS codes
Medicare high-utilizationG2012TelehealthBrief communication technology service
G0438PreventiveAnnual wellness visit, initial
G0439PreventiveAnnual wellness visit, subsequent
G0463OutpatientHospital outpatient clinic visit
G0101PreventiveCervical or vaginal cancer screening
E0601DMEContinuous airway pressure device
L3000OrthoticsFoot insert, removable, molded
G0008ImmunizationInfluenza virus vaccine administration
Browse alerts by specialty
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.