raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2483

Melkersson-Rosenthal syndrome

Type
Malformation syndrome
Group
Disorder
Age of onset
Childhood
Status
active

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.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMelkersson-Rosenthal syndrome
frSyndrome de Melkersson-Rosenthal
deMelkersson-Rosenthal-Syndrom
esSíndrome de Melkersson-Rosenthal
itSindrome di Melkersson-Rosenthal
nlSyndroom van Melkersson-Rosenthal
ptSíndrome Melkersson-Rosenthal
plZespół Melkerssona i Rosenthala
csMelkerssonův-Rosenthalův syndromMelkersson-Rosenthalův syndrom
ukСиндром Мелькерссона-Розенталя
zh梅-罗综合征
trMelkersson-Rosenthal sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM155900Evalidated
ICD-10G51.2Especificvalidated
ICD-118B88.YNTBTindexvalidated
MONDO0007969Evalidated
MeSHD008556Evalidated
UMLSC0025235Evalidated
GARD7010Evalidated
MedDRA10027166Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

14 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0100825Cheilitis
HP:0006824Cranial nerve paralysis
HP:0000969Edema
HP:0011123Inflammatory abnormality of the skin
HP:0000298Mask-like facies
HP:0010471Oligosacchariduria
HP:0100539Periorbital edema
Frequent (79-30%)
HP:0010628Facial palsy
HP:0000221Furrowed tongue
HP:0000158Macroglossia
Occasional (29-5%)
HP:0012332Abnormal autonomic nervous system physiology
HP:0001945Fever
HP:0002716Lymphadenopathy
HP:0000639Nystagmus

Run the differential on the 7 obligate / very frequent terms

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Sources for this card