ICD-10-CM Diagnosis Code (2025)
Official Description for Q04.3
Other reduction deformities of brain
Coding Notes & Guidelines for Q04.3
Excludes1: Not Coded Here
congenital malformations of corpus callosum (Q04.0)
Inclusion Terms
- Absence of part of brain
- Agenesis of part of brain
- Agyria
- Aplasia of part of brain
- Hydranencephaly
- Hypoplasia of part of brain
- Lissencephaly
- Microgyria
- Pachygyria
Parent Code (Less Specific):
About ICD-10-CM Code Q04.3 (Other reduction deformities of brain)
ICD-10-CM code Q04.3 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 Q04.3 became effective on October 1, 2024.
This page provides detailed information about Q04.3 - Other reduction deformities of brain. 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 Other reduction deformities of brain.