imperforate anus
MONDO:0001046Mondo
Findings
No curated finding names imperforate anus yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
A congenital birth defect characterized by the absence of a normal anal opening. It may be associated with other congenital abnormalities.
Definition from the Mondo Disease Ontology (MONDO:0001046), read 2026-09-29. CC BY 4.0.
Features
1 feature
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, hp/releases/2026-09-01.
- Anal atresiaMondoHP:0002023
Where it sits
Other names
3 names
Resolves to: imperforate anus
- Also called
- anal atresiaanus, imperforatecongenital atresia of anus