Q13.4
Billable codeOther congenital corneal malformations
The ICD-10 code for other congenital corneal malformations is Q13.4.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Congenital malformation of cornea NOS
- Microcornea
- Peter's anomaly
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- Q13.0Coloboma of iris
- Q13.1Absence of iris
- Q13.2Other congenital malformations of iris
- Q13.3Congenital corneal opacity
- Q13.5Blue sclera
- Q13.8Other congenital malformations of anterior segment of eyenon-billable header
- Q13.9Congenital malformation of anterior segment of eye, unspecified
- Q13.4Other congenital corneal malformations
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 74341Approximate match
- 74344Approximate match
Associated MS-DRGs
Q13.4 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.