ICD-10-CM Code Lookup
ICD-10 Coding Pro is a fast ICD-10-CM diagnosis code reference for medical coders, billers, and clinicians. Search 70,000+ FY2026 diagnosis codes with includes/excludes notes, billable status, 7th-character requirements, and clinical coding guidelines.
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- Certain infectious and parasitic diseases (A00-B99)
- Neoplasms (C00-D49)
- Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
- Endocrine, nutritional and metabolic diseases (E00-E89)
- Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
- Diseases of the nervous system (G00-G99)
- Diseases of the eye and adnexa (H00-H59)
- Diseases of the ear and mastoid process (H60-H95)
- Diseases of the circulatory system (I00-I99)
- Diseases of the respiratory system (J00-J99)
- Diseases of the digestive system (K00-K95)
- Diseases of the skin and subcutaneous tissue (L00-L99)
- Diseases of the musculoskeletal system and connective tissue (M00-M99)
- Diseases of the genitourinary system (N00-N99)
- Pregnancy, childbirth and the puerperium (O00-O9A)
- Certain conditions originating in the perinatal period (P00-P96)
- Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
- Injury, poisoning and certain other consequences of external causes (S00-T88)
- External causes of morbidity (V00-Y99)
- Factors influencing health status and contact with health services (Z00-Z99)
- Codes for special purposes (U00-U85)