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ICD-10-CM diagnosis codes for common specialties, grouped by code range.
Need a diagnosis, symptom, or exact code? Search all ICD-10-CM codes
ICD-10-CM is the U.S. system for coding diagnoses, maintained by CDC/NCHS and published by CMS. Browse the specialty collections below to review code ranges for cardiology, neurology, orthopedics, pulmonology, pediatrics, and oncology. Confirm laterality, episode, and specificity against the documentation and official guidelines.
Enter a diagnosis, symptom, or code to search the complete ICD-10-CM code set.
I00-I99
Diseases of the circulatory system including heart conditions, hypertension, and vascular disorders.
G00-G99
Diseases of the nervous system including brain, spinal cord, and nerve disorders.
M00-M99
Diseases of the musculoskeletal system including bone, joint, and connective tissue disorders.
J00-J99
Diseases of the respiratory system including lung conditions and breathing disorders.
P00-P96
Conditions originating in the perinatal period and congenital malformations.
C00-D49
Neoplasms including malignant and benign tumors across all body systems.