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Free Medical Coding > ICD10 CM > 2025 ICD-10-CM Codes > 2025 ICD-10-CM Codes Q00-Q99 – Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)

2025 ICD-10-CM Codes Q00-Q99 – Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)

Type 2 Excludes

  • inborn errors of metabolism (E70-E88)
  • Codes Description
  • Q00-Q07
    Congenital malformations of the nervous system (Q00-Q07)
  • Q10-Q18
    Congenital malformations of eye, ear, face and neck (Q10-Q18)
  • Q20-Q28
    Congenital malformations of the circulatory system (Q20-Q28)
  • Q30-Q34
    Congenital malformations of the respiratory system (Q30-Q34)
  • Q35-Q37
    Cleft lip and cleft palate (Q35-Q37)
  • Q38-Q45
    Other congenital malformations of the digestive system (Q38-Q45)
  • Q50-Q56
    Congenital malformations of genital organs (Q50-Q56)
  • Q60-Q64
    Congenital malformations of the urinary system (Q60-Q64)
  • Q65-Q79
    Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)
  • Q80-Q89
    Other congenital malformations (Q80-Q89)
  • Q90-Q99
    Chromosomal abnormalities, not elsewhere classified (Q90-Q99)

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