U.S. ICD-10-CM reference · FY2026 · April
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Q13Category · further specificity requiredArchived

Congenital malformations of anterior segment of eye

HierarchyQ10-Q18 · Q13

Code-level instructions

No additional notes.

Inherited instructions

Chapters 17 · Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)

Excludes 2

inborn errors of metabolism (E70-E88)

Note

Codes from this chapter are not for use on maternal records

Q10-Q18 · Congenital malformations of eye, ear, face and neck (Q10-Q18)

Excludes 2
  • cleft lip and cleft palate (Q35-Q37)
  • congenital malformation of cervical spine (Q05.0, Q05.5, Q67.5, Q76.0-Q76.4)
  • congenital malformation of larynx (Q31.-)
  • congenital malformation of lip NEC (Q38.0)
  • congenital malformation of nose (Q30.-)
  • congenital malformation of parathyroid gland (Q89.2)
  • congenital malformation of thyroid gland (Q89.2)

More specific codes

Q13.0Coloboma of irisBillable / specificQ13.1Absence of irisBillable / specificQ13.2Other congenital malformations of irisBillable / specificQ13.3Congenital corneal opacityBillable / specificQ13.4Other congenital corneal malformationsBillable / specificQ13.5Blue scleraBillable / specificQ13.8Other congenital malformations of anterior segment of eyeCategory · further specificity requiredQ13.9Congenital malformation of anterior segment of eye, unspecifiedBillable / specific
Code edition