Congenital malformation of brain, unspecified
Billable / specificHCC V28 182POA exempt
Q04.9 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
- Congenital anomaly NOS of brain
- Congenital deformity NOS of brain
- Congenital disease or lesion NOS of brain
- Multiple anomalies NOS of brain, congenital
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
- Congenital anomaly NOS of brain
- Congenital deformity NOS of brain
- Congenital disease or lesion NOS of brain
- Multiple anomalies NOS of brain, congenital
- Anomaly, anomalous, brain
- Anomaly, anomalous, cerebral
- Anomaly, anomalous, dura
- Cyclencephaly
- Deformity, brain
- Deformity, cerebral, acquired, congenital
- Disease, diseased, brain, congenital
- Distortion, brain
- Lesion, brain, congenital
- Malformation, brain
- Malformation, cerebral
- Malformation, dura, brain
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
- Q04.8Other specified congenital malformations of brainBillable