1. Q89 Other congenital malformations, not elsewhere classified

    1. Q89.0 Congenital absence and malformations of spleen

      1. Q89.01 Asplenia (congenital)

      2. Q89.09 Congenital malformations of spleen

        Inclusion term(s):

        • Congenital splenomegaly
    2. Q89.1 Congenital malformations of adrenal gland

    3. Q89.2 Congenital malformations of other endocrine glands

      Inclusion term(s):

      • Congenital malformation of parathyroid or thyroid gland
      • Persistent thyroglossal duct
      • Thyroglossal cyst
    4. Q89.3 Situs inversus

      Inclusion term(s):

      • Dextrocardia with situs inversus
      • Mirror-image atrial arrangement with situs inversus
      • Situs inversus or transversus abdominalis
      • Situs inversus or transversus thoracis
      • Transposition of abdominal viscera
      • Transposition of thoracic viscera
    5. Q89.4 Conjoined twins

      Inclusion term(s):

      • Craniopagus
      • Dicephaly
      • Pygopagus
      • Thoracopagus
    6. Q89.7 Multiple congenital malformations, not elsewhere classified

      Inclusion term(s):

      • Multiple congenital anomalies NOS
      • Multiple congenital deformities NOS
    7. Q89.8 Other specified congenital malformations

    8. Q89.9 Congenital malformation, unspecified

      Inclusion term(s):

      • Congenital anomaly NOS
      • Congenital deformity NOS
Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.