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Q13.81

Rieger anomaly

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 7 never code together
Q10-Q18block
Excludes2
  • cleft lip and cleft palate (Q35-Q37)Q35-Q37
  • congenital malformation of cervical spine (Q05.0, Q05.5, Q67.5, Q76.0-Q76.4)Q05.0Q05.5Q67.5Q76.0-Q76.4
  • congenital malformation of larynx (Q31.-)Q31.-
  • congenital malformation of lip NEC (Q38.0)Q38.0
  • congenital malformation of nose (Q30.-)Q30.-
  • congenital malformation of parathyroid gland (Q89.2)Q89.2
  • congenital malformation of thyroid gland (Q89.2)Q89.2

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 3
Q13.81code
Inclusion terms
  • Axenfeld-Rieger syndrome
Use additional code
  • code for associated glaucoma (H42)H42
Code also
  • any other associated congenital malformations such as cardiac defects
Index entries leading here 4
  • Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • Syndrome — see also Disease
  • Glaucoma H40.9
    • in (due to)
  • Rieger anomaly or syndrome Q13.81
Alongside this code 1 same parent — Q13.8
Q13.89 Other congenital malformations of anterior segment of eye
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
Q13.8
Block
Q10-Q18
Siblings
1

Present FY2024–FY2027.