duodenal atresia
MONDO:0009126Mondo
Findings
No curated finding names duodenal atresia yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Duodenal atresia is an embryopathy of the cranial intestine that leads to a complete absence of the duodenal lumen.
Definition from the Mondo Disease Ontology (MONDO:0009126), read 2026-09-29. CC BY 4.0.
Features
16 features
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, annotations 2026-09-02.
- Duodenal atresiaHPOHP:0002247
- Very frequent (80% to 99% of cases)
- PolyhydramniosHPOHP:0001561
- Very frequent (80% to 99% of cases)
- Premature birthHPOHP:0001622
- Frequent (30% to 79% of cases)
- Prenatal double bubble signHPOHP:0025656
- Frequent (30% to 79% of cases)
- VomitingHPOHP:0002013
- Frequent (30% to 79% of cases)
- Abdominal distentionHPOHP:0003270
- Occasional (5% to 29% of cases)
- Abnormality of the pancreasHPOHP:0001732
- Occasional (5% to 29% of cases)
- Abnormality of the pulmonary arteryHPOHP:0004414
- Occasional (5% to 29% of cases)
- Annular pancreasHPOHP:0001734
- Occasional (5% to 29% of cases)
- Bilious emesisHPOHP:0034754
- Occasional (5% to 29% of cases)
- DehydrationHPOHP:0001944
- Occasional (5% to 29% of cases)
- Failure to thriveHPOHP:0001508
- Occasional (5% to 29% of cases)
Show the remaining 4
- Hypokalemic hypochloremic metabolic alkalosisHPOHP:0004909
- Occasional (5% to 29% of cases)
- Lack of bowel soundsHPOHP:0030145
- Occasional (5% to 29% of cases)
- Projectile vomitingHPOHP:0002587
- Occasional (5% to 29% of cases)
- Weight lossHPOHP:0001824
- Occasional (5% to 29% of cases)
Where it sits
Other names
4 names
Resolves to: duodenal atresia
- Also called
- atresia of duodenumcongenital atresia of duodenumcongenital duodenal atresiaduodenal atresia (disease)