Kodex

Code

Q04.2

Holoprosencephaly

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Hierarchy

Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- Q00-Q07 Congenital malformations of the nervous system (Q00-Q07)
  - Q04 Other congenital malformations of brain
    - Q04.0 Congenital malformations of corpus callosum
    - Q04.1 Arhinencephaly
    - Q04.2 Holoprosencephaly
    - Q04.3 Other reduction deformities of brain
    - Q04.4 Septo-optic dysplasia of brain
    - Q04.5 Megalencephaly
    - Q04.6 Congenital cerebral cysts
    - Q04.8 Other specified congenital malformations of brain
    - Q04.9 Congenital malformation of brain, unspecified

Notes

Codes from this chapter are not for use on maternal records

Excludes 1

cyclopia (Q87.0)
- Q87.0 Congenital malformation syndromes predominantly affecting facial appearance
Q75.3 Macrocephaly

Excludes 2

inborn errors of metabolism (E70-E88)
- E70-E88 Metabolic disorders (E70-E88)