Q04.3
Other reduction deformities of brain
Billable
Code Hierarchy
Q04Q04.3
Coding Guidelines
Inclusion Terms
- 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
Excludes1 (Mutually Exclusive)
These codes should never be used together with Q04.3
- Q04.0 - congenital malformations of corpus callosum (Q04.0)
Related Codes
Q04.0Billable
Congenital malformations of corpus callosum
Q04.1Billable
Arhinencephaly
Q04.2Billable
Holoprosencephaly
Q04.4Billable
Septo-optic dysplasia of brain
Q04.5Billable
Megalencephaly
Q04.6Billable
Congenital cerebral cysts
Q04.8Billable
Other specified congenital malformations of brain
Q04.9Billable
Congenital malformation of brain, unspecified
