Q04 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Other congenital malformations of brain.
Type 1 excludes
Codes
Q04.0
Congenital malformations of corpus callosum
Q04.1
Arhinencephaly
Q04.2
Holoprosencephaly
Q04.3
Other reduction deformities of brain
Q04.4
Septo-optic dysplasia of brain
Q04.5
Megalencephaly
Q04.6
Congenital cerebral cysts
Q04.8
Other specified congenital malformations of brain
Q04.9
Congenital malformation of brain, unspecified
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code