raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:357158

Mandibulofacial dysostosis-macroblepharon-macrostomia syndrome

Synonyms: Macroblepharon-ectropion-hypertelorism-macrostomia syndrome

Type
Disease
Group
Disorder
Age of onset
Infancy, Neonatal
Status
active

Mandibulofacial dysostosis-macroblepharon-macrostomia syndrome is a rare developmental defect during embryogenesis disorder characterized by macroblepharon, ectropion, and facial dysmorphism which includes severe hypertelorism, downslanting palpebral fissures, posteriorly rotated ears, broad nasal bridge, long and smooth philtrum, and macrostomia with thin upper lip vermilion border. Other features may include large fontanelles, prominent metopic ridge, thick eyebrows, mild synophrys, increased density of upper eyelashes, anterverted nares, abnormal dentition and capillary hemangioma.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMandibulofacial dysostosis-macroblepharon-macrostomia syndromeMacroblepharon-ectropion-hypertelorism-macrostomia syndrome
frSyndrome de dysostose mandibulo-faciale-macroblépharon-macrostomieSyndrome de macroblépharon-ectropion-hypertélorisme-macrostomie
deMandibulofaziale Dysostose-Makroblepharon-Makrostomie-SyndromMakroblepharon-Ektropion-Hypertelorismus-Makrostomie-Syndrom
esSíndrome de disostosis mandibulofacial-macrobléfaron-macrostomíaSíndrome de macrobléfaron-ectropión-hipertelorismo-macrostomía
itSindrome da disostosi mandibolo-facciale, macroblefaro e macrostomiaSindrome macroblefaro-ectropion-ipertelorismo-macrostomia
nlMandibulofaciale dysostose - macroblefaron - macrostomie-syndroomMacroblefaron - ectropion - hypertelorisme - macrostomie-syndroom
ptSíndrome de disostose mandibulofacial-macrobléfaro-macrostomiaSíndrome de macroblefaro-ectropion-hipertelorismo-macristomia
plDyzostoza żuchwowo-twarzowa - macroblepharon - makrostomiaZespół macroblepharon - ektropion - hiperteloryzm - makrostomia
csSyndrom zahrnující mandibulofaciální dysostózu, makroblefaron a makrostomiiSyndrom zahrnující makroblefaron, ektropion, hypertelorismus a makrostomii
ukСиндром мандибулофаціального дизостозу-макроблефарону-макростоміїСиндром макроблефарон-ектропіон-гіпертелоризм-макростомія
zh下颌面骨发育不全-巨睑-巨口畸形综合征巨睑-睑外翻-眼距过宽-巨口综合征
trMandibulofasiyal dizostoz-makroblefaron-makrostomi sendromuMakroblefaron-ektropiyon-hipertelorizm-makrostomi sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM602562Evalidated
ICD-10Q87.0NTBTattributedvalidated
MONDO0011255Evalidated
UMLSC4750958Evalidated

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

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (4):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated9018413[PMID]_23448909[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_9018413[PMID]_23448909[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.

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HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

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Sources for this card