Q13.9 Congenital malformation of anterior segment of eye, unspecified

Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.

MS-DRG index

Defines the logic of DRG(s) 124-125 in MDC 02.

Approximate ICD-9-CM (GEMs)

• 743.44 Specified congenital anomalies of anterior chamber, chamber angle, and related structures (approximate)
• 743.49 Other congenital anomalies of anterior segment (approximate)

Diagnosis Index entries for Q13.9

• Anomaly, anomalous (congenital) (unspecified type) › eye › anterior segment

Nearby codes

• Q13.4 Other congenital corneal malformations
• Q13.5 Blue sclera
• Q13.8 Other congenital malformations of anterior segment of eye
• Q13.81 Rieger anomaly
• Q13.89 Other congenital malformations of anterior segment of eye
• Q13.9 Congenital malformation of anterior segment of eye, unspecified (this code)