From parent levels

ChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesOpen

Exclusions

inborn errors of metabolism (E70-E90)

BlockQ00-Q07Congenital malformations of the nervous systemOpen

CategoryQ04Other congenital malformations of brainOpen

Exclusions

cyclopia (Q87.0)
macrocephaly (Q75.3)

Q04.6

CategoryBlock Q00-Q07 Chapter XVII

Congenital cerebral cysts

Inclusions

Porencephaly
Schizencephaly

Exclusions

acquired porencephalic cyst (G93.0)

Parent: Q04 Other congenital malformations of brain