ICD-10-CM Q04.9: Congenital malformation of brain, unspecified

ICD-10-CM Diagnosis Code (2025)

Official Description for Q04.9

Congenital malformation of brain, unspecified

Coding Notes & Guidelines for Q04.9

Inclusion Terms
  • Congenital anomaly NOS of brain
  • Congenital deformity NOS of brain
  • Congenital disease or lesion NOS of brain
  • Multiple anomalies NOS of brain, congenital

Parent Code (Less Specific):

About ICD-10-CM Code Q04.9 (Congenital malformation of brain)

ICD-10-CM code Q04.9 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM Q04.9 became effective on October 1, 2024.

This page provides detailed information about Q04.9 - Congenital malformation of brain, unspecified. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Congenital malformation of brain related to unspecified.