Other specified congenital malformations of brain
Billable / specificHCC V28 182POA exempt
Q04.8 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Applicable to
- Arnold-Chiari syndrome, type IV
- Macrogyria
Includes (from Q04)
- Note: Codes from this chapter are not for use on maternal records
Excludes1
Not coded here — never report together with this code.
Excludes2
Not included here — may be reported together when both conditions exist.
Also known as
- Arnold-Chiari syndrome, type IV
- Macrogyria
- Anomaly, anomalous, meninges, cerebral
- Arnold-Chiari disease, obstruction or syndrome, type IV
- Deformity, meninges or membrane, cerebral
- Dilatation, ventricular, ventricle, cerebral, congenital
- Displacement, displaced, brain stem, caudal
- Displacement, displaced, cerebellum, caudal
- Distortion, gyri
- Ectopic, ectopia, brain
- Ectopic, ectopia, cerebral
- Heterotopia, heterotopic, cerebralis
- Malformation, brain, specified type NEC
- Malformation, meninges or membrane, cerebral
- Malposition, congenital, brain tissue
- Softening, brain, congenital
Parent code
- Q04Other congenital malformations of brainHeader
Related codes
- Q04.0Congenital malformations of corpus callosumBillable
- Q04.1ArhinencephalyBillable
- Q04.2HoloprosencephalyBillable
- Q04.3Other reduction deformities of brainBillable
- Q04.4Septo-optic dysplasia of brainBillable
- Q04.5MegalencephalyBillable
- Q04.6Congenital cerebral cystsBillable
- Q04.9Congenital malformation of brain, unspecifiedBillable