Q12.9 Congenital lens malformation, 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)

• 743.39 Other congenital cataract and lens anomalies (approximate)

Code annotations containing back-references to Q12.9

Back-references to Q12

• Type 1 Excludes: H27 Other disorders of lens ("congenital lens malformations (Q12.-)")

Diagnosis Index entries for Q12.9

• Anomaly, anomalous (congenital) (unspecified type) › lens
• Deformity › lens (acquired) › congenital

Nearby codes

• Q12.1 Congenital displaced lens
• Q12.2 Coloboma of lens
• Q12.3 Congenital aphakia
• Q12.4 Spherophakia
• Q12.8 Other congenital lens malformations
• Q12.9 Congenital lens malformation, unspecified (this code)