Caring for someone with this diagnosis? Eleplan keeps diagnoses, medications, documents and every specialist in one plan.
Start free with EleplanMelkersson-Rosenthal syndrome
ORPHA:2483Malformation syndrome
What it is
A rare orofacial granulomatosis characterized by the triad of recurrent or persistent orofacial edema (facial and lip edemas), fissured tongue, and relapsing, unilateral or bilateral peripheral facial nerve paralysis. Most cases present with partial symptoms. Typical age of onset is in childhood or adolescence. Histological examination shows non-caseating epithelioid cell granulomas and lymphedema.
Key facts
- Age of onset
- Childhood
- Classified as
- Malformation syndrome
Signs and symptoms
Very common80–99%
7These ranges are how often a sign appears across everyone diagnosed, not a prediction for one person — most people have some of these and not others. Orphanet also records findings that are specifically absent in this disease; those are in the data but not listed here.
ICD-10 codes
Related health topics
Reached through the ICD-10 categories this disease is filed under, so these describe the broader group rather than this disease specifically.
Cross-references
Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.
Powered by Eleplan
A rare diagnosis is just the start. Eleplan keeps the whole care plan in one place.
Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, so you are not retelling the same story to every new specialist. With Ellie, your AI care assistant, on top of it. Free to start.