Q13.0

✓ Billable

Coloboma of iris

Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)

Also Known As

Coloboma NOS

✓ No additional coding notes for Q13.0

Clinical Description

ICD-10-CM code Q13.0 represents coloboma of iris. This code falls under the Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 5-character code at the 4th level of specificity. This is the most specific code available in this subcategory.

Frequently Asked Questions

What is ICD-10 code Q13.0?

ICD-10-CM code Q13.0 is "Coloboma of iris". It belongs to the category: Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0).

Is Q13.0 a billable ICD-10 code?

Yes, Q13.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Related Codes in Q13

Other codes in the same category that may be relevant for differential coding:

Q13.1Absence of iris Q13.2Other congenital malformations of iris Q13.3Congenital corneal opacity Q13.4Other congenital corneal malformations Q13.5Blue sclera Q13.8Other congenital malformations of anterior segment of eye Q13.9Congenital malformation of anterior segment of eye, unspecified

🧪 Validate Combinations

Add Q13.0 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeQ13.0

BillableYes

ParentQ13

CategoryCongenital malformations, deformations and chromosomal abnormalities (Q00-QA0)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)