Rare diseases · Sign or symptom
Submucous cleft of soft and hard palate
HP:0410031
What it means
Soft and hard-palate submucous clefts are characterized by bony defects in the midline of the soft and hard palate that are covered by the lining (ie mucous membrane) of the roof of the mouth.
Rare diseases that can present with this3
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
Tracking symptoms like this for someone? Eleplan keeps symptoms, diagnoses, medications and every specialist in one plan.
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.