ICD-10-CM 2027
ICD-10 code for fenestration
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Fenestration, fenestrated”. Page updated September 29, 2026.
About coding fenestration
The official ICD-10-CM index doesn't give a single default code for fenestration; the code depends on the details below.
More specific fenestration codes (official index)
- aortico-pulmonary Q21.4 — Aortopulmonary septal defect
- atrial septum Q21.11 — Secundum atrial septal defect
- cusps, heart valve NEC Q24.8 — Other specified congenital malformations of heart
- pulmonary Q22.3 — Other congenital malformations of pulmonary valve
- pulmonic cusps Q22.3 — Other congenital malformations of pulmonary valve
Common questions about fenestration ICD-10 codes
What is the ICD-10 code for aortico-pulmonary fenestration?
- Q21.4 — Aortopulmonary septal defect.
What is the ICD-10 code for atrial septum fenestration?
- Q21.11 — Secundum atrial septal defect.
What is the ICD-10 code for pulmonic cusps fenestration?
- Q22.3 — Other congenital malformations of pulmonary valve.