Q13.9
✓ Billable
Congenital malformation of anterior segment of eye, unspecified
ICD-10-CM · FY2026 · Congenital Malformations, Deformations and Chromosomal Abnormalities
Code
Q13.9
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 Q13.9?
ICD-10-CM code Q13.9 represents Congenital malformation of anterior segment of eye, unspecified. It is a billable diagnosis code in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective October 1, 2025 – September 30, 2026.
Is Q13.9 billable?
Yes. Q13.9 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is Q13.9 in?
Q13.9 belongs to the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter (Q00–Q99) of ICD-10-CM.
Related codes in the Q13 category
Q13
Congenital malformations of anterior segment of eye
Non-billable
Q13.0
Coloboma of iris
Billable
Q13.1
Absence of iris
Billable
Q13.2
Other congenital malformations of iris
Billable
Q13.3
Congenital corneal opacity
Billable
Q13.4
Other congenital corneal malformations
Billable
Q13.5
Blue sclera
Billable
Q13.8
Other congenital malformations of anterior segment of eye
Non-billable
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