multiple intestinal atresia
Findings
No curated finding names multiple intestinal atresia yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
A rare form of intestinal atresia characterized by the presence of numerous atresic segments in the small bowel (duodenum) or large bowel and leading to symptoms of intestinal obstruction: vomiting, abdominal bloating and inability to pass meconium in newborns.
Definition from the Mondo Disease Ontology (MONDO:0009465), read 2026-09-29. CC BY 4.0.
Features
3 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 stenosisHPOHP:0100867
- Very frequent (80% to 99% of cases)
- Gastrointestinal atresiaHPOHP:0002589
- Very frequent (80% to 99% of cases)
- PolyhydramniosHPOHP:0001561
- Frequent (30% to 79% of cases)
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- TTC7AHGNC:19750
- Definitive · ClinGen · Autosomal recessive · 2021
- Strong · Ambry Genetics · Autosomal recessive · 2018
- Supportive · Orphanet · Autosomal recessive · 2021
Where it sits
- Narrower terms (1)
Other names
1 name
Resolves to: multiple intestinal atresia
- Also called
- isolated multiple intestinal atresia