ICD-10-CM Book 2026 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 17 Q00-QA0 Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders /
Q00-Q07 Congenital malformations of the nervous system /
Q04 Other congenital malformations of brain

  Billable ICD-10-CM Code Q04.9
Q04.9
Congenital malformation of brain, unspecified
Congenital anomaly NOS of brain
Congenital deformity NOS of brain
Congenital disease or lesion NOS of brain
Multiple anomalies NOS of brain, congenital