raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:83619

Macrostomia-preauricular tags-external ophthalmoplegia syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Infancy, Neonatal
Status
active

A rare developmental defect during embryogenesis characterized by macrostomia or abnormal mouth contour, preauricular tags or pits, and uni- or bilateral ptosis due to external ophthalmoplegia. This syndrome belongs to the oculoauriculovertebral spectrum, a developmental disorder affecting the structures derived from the first and second branchial arches.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMacrostomia-preauricular tags-external ophthalmoplegia syndrome
frSyndrome de macrostomie-anomalies préauriculaires-ophtalmoplégie externe
deMakrostomie-präaurikuläre Anhängsel-externe Ophthalmoplegie-Syndrom
esSíndrome de macrostomia-apéndices preauriculares-oftalmoplejía externa
itSindrome macrostomia-appendici preauricolari-oftalmoplegia esterna
nlMacrostomie - preauriculaire aanhangsels - externe oftalmoplegie-syndroom
ptMacrostomia - apêndices pré-auriculares - oftalmoplegia externa
plMakrostomia - przeduszne naddatki skórne - oftalmoplegia zewnętrzna
csSyndrom zahrnující makrostomii, preaurikulární výběžky a zevní oftalmoplegii
ukСиндром макростомії-преаурикулярних міток-зовнішньої офтальмоплегії
zh巨口畸形-耳前赘-眼外肌麻痹综合征
trMakrostomi-preauriküler etiketler-eksternal oftalmopleji sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q87.0NTBTattributedvalidated
MONDO0019387Evalidated
UMLSC4509840Evalidated

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 (2):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families9 casesWorldwideCase(s)Validated16854200[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_16854200[PMID]

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

8 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:0011338Abnormality of mouth shape
HP:0000602Ophthalmoplegia
HP:0004467Preauricular pit
HP:0000384Preauricular skin tag
HP:0000508Ptosis
Occasional (29-5%)
HP:0000316Hypertelorism
HP:0011272Underdeveloped tragus
HP:0000154Wide mouth
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Sources for this card