Q04.4
✓ Billable
Septo-optic dysplasia of brain
ICD-10-CM · FY2026 · Congenital Malformations, Deformations and Chromosomal Abnormalities
Code
Q04.4
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Congenital Malformations, Deformations and Chromosomal Abnormalities
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Q04.4?
ICD-10-CM code Q04.4 represents Septo-optic dysplasia of brain. It is a billable diagnosis code in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective October 1, 2025 – September 30, 2026.
Is Q04.4 billable?
Yes. Q04.4 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is Q04.4 in?
Q04.4 belongs to the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter (Q00–Q99) of ICD-10-CM.
Related codes in the Q04 category
Q04
Other congenital malformations of brain
Non-billable
Q04.0
Congenital malformations of corpus callosum
Billable
Q04.1
Arhinencephaly
Billable
Q04.2
Holoprosencephaly
Billable
Q04.3
Other reduction deformities of brain
Billable
Q04.5
Megalencephaly
Billable
Q04.6
Congenital cerebral cysts
Billable
Q04.8
Other specified congenital malformations of brain
Billable
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