Rare diseases · Sign or symptom
Abnormal gastrointestinal tract morphology
Abnormal shape of the digestive system
HP:0012718
What it means
Abnormal structure of the gastrointestinal tract.
Rare diseases that can present with this13
Very common80–99%
3Sometimes5–29%
9- Alobar holoprosencephaly
- Autosomal recessive multiple pterygium syndrome
- Congenital tracheal stenosis
- Esophageal atresia
- Intellectual disability-seizures-hypophosphatasia-ophthalmic-skeletal anomalies syndrome
- Lobar holoprosencephaly
- Midline interhemispheric variant of holoprosencephaly
- Pericardial and diaphragmatic defect
and 1 more in this range
The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.
Part of the broader category
Also called: Morphological abnormality of the gastrointestinal tract · Morphological abnormality of the GI tract · Morphological anomaly of the digestive system
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Start free with EleplanThis page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.