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Free Medical Coding > ICD10 CM > 2023 ICD-10-CM Codes

2023 ICD-10-CM Codes

  • ICD-10-CM Codes Description
  • A00-B99
    Certain infectious and parasitic diseases (A00-B99)
  • C00-D49
    Neoplasms (C00-D49)
  • D50-D89
    Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
  • E00-E89
    Endocrine, nutritional and metabolic diseases (E00-E89)
  • F01-F99
    Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
  • G00-G99
    Diseases of the nervous system (G00-G99)
  • H00-H59
    Diseases of the eye and adnexa (H00-H59)
  • H60-H95
    Diseases of the ear and mastoid process (H60-H95)
  • I00-I99
    Diseases of the circulatory system (I00-I99)
  • J00-J99
    Diseases of the respiratory system (J00-J99)
  • K00-K95
    Diseases of the digestive system (K00-K95)
  • L00-L99
    Diseases of the skin and subcutaneous tissue (L00-L99)
  • M00-M99
    Diseases of the musculoskeletal system and connective tissue (M00-M99)
  • N00-N99
    Diseases of the genitourinary system (N00-N99)
  • O00-O9A
    Pregnancy, childbirth and the puerperium (O00-O9A)
  • P00-P96
    Certain conditions originating in the perinatal period (P00-P96)
  • Q00-Q99
    Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • R00-R99
    Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
  • S00-T88
    Injury, poisoning and certain other consequences of external causes (S00-T88)
  • U00-U85
    Codes for special purposes (U00-U85)
  • V00-Y99
    External causes of morbidity (V00-Y99)
  • Z00-Z99
    Factors influencing health status and contact with health services (Z00-Z99)