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
Fs: 10000
–
Congenital reduction deformities of brain
MDC / MS-DRG Reference
Back Reference of Diagnostic Codes
Absence
(of) (organ or part) (complete or partial)
cerebellum
(vermis)
Q04.3
Agenesis
Aplasia
See also Agenesis
Hypoplasia, hypoplastic
Microgyria
(congenital)
Q04.3
Nondevelopment
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
|