Q04.3 Other reduction deformities of brain

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Type 1 Excludes

congenital malformations of corpus callosum (Q04.0)

Applicable To

Absence of part of brain
Agenesis of part of brain
Agyria
Aplasia of part of brain
Hydranencephaly
Hypoplasia of part of brain
Lissencephaly
Microgyria
Pachygyria

GEM Conversion to ICD-9 CM


MDC / MS-DRG Reference


Back Reference of Diagnostic Codes


Sibling Codes


Parent Sibling Codes


View in Tabular

Code Title
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
Q04.3 Other reduction deformities of brain
Type 1 Excludes
congenital malformations of corpus callosum (Q04.0)

Applicable to
Absence of part of brain
Agenesis of part of brain
Agyria
Aplasia of part of brain
Hydranencephaly
Hypoplasia of part of brain
Lissencephaly
Microgyria
Pachygyria