Last updated: June 11, 2026

Reviewed by: Arkangel AI medical coding review team, ICD-10 educational content

Sources
CDC/NCHS ICD-10-CMCMS ICD-10 codes

Common ICD-10 Codes by Specialty

Quick access to frequently used ICD-10 diagnosis codes organized by medical specialty.

Cardiology

I00-I99

Diseases of the circulatory system including heart conditions, hypertension, and vascular disorders.

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Neurology

G00-G99

Diseases of the nervous system including brain, spinal cord, and nerve disorders.

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Orthopedics

M00-M99

Diseases of the musculoskeletal system including bone, joint, and connective tissue disorders.

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Pulmonology

J00-J99

Diseases of the respiratory system including lung conditions and breathing disorders.

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Pediatrics

P00-P96

Conditions originating in the perinatal period and congenital malformations.

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Oncology

C00-D49

Neoplasms including malignant and benign tumors across all body systems.

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