ICD-10-CM diagnosis codes

• 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)