raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1252

Blepharonasofacial malformation syndrome

Synonyms: Pashayan syndrome · Pashayan-Pruzansky syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant, X-linked dominant
Age of onset
Childhood
Status
active

Blepharonasofacial syndrome is a rare otorhinolaryngological malformation syndrome characterized by a distinctive mask-like facial dysmorphism, lacrimal duct obstruction, extrapyramidal features, digital malformations and intellectual disability.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enBlepharonasofacial malformation syndromePashayan syndrome · Pashayan-Pruzansky syndrome
frSyndrome blépharo-naso-facialSyndrome de Pashayan · Syndrome de Pashayan-Pruzansky
deBlepharo-naso-faziales SyndromPashayan-Prozansky-Syndrom · Pashayan-Syndrom
esSíndrome de malformación bléfaro-naso-facialSíndrome de Pashayan · Síndrome de Pashayan-Prozansky
itSindrome da malformazione blefaro-naso-faccialeSindrome di Pashayan · Sindrome di Pashayan-Prozansky
nlBlefaronasofaciale malformatie-syndroomSyndroom van Pashayan · Syndroom van Pashayan-Prozansky
ptSíndrome de malformação blefaro-naso-facial
plZespół malformacji powiekowo-nosowo-twarzowejZespół Pashayan · Zespół Pashayan i Prozansky'ego
csBlefaronazofaciální malformační syndromPashayanův syndrom · Pashayanův-Pruzanského syndrom · Pashayan-Pruzanského syndrom
ukСиндром блефароназофаціальних вад розвиткуСиндром Пашаяна · Синдром Пашаяна-Прузанського
zh睑鼻面畸形综合征Pashayan-Pruzansky综合征
trBlefaronasofasiyal malformasyon sendromuPashayan sendromu · Pashayan-Pruzansky sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM110050Evalidated
ICD-10Q87.0NTBTattributedvalidated
MONDO0007200Evalidated
MeSHC536303Evalidated
UMLSC0796197Evalidated
GARD4238Evalidated

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/families3 familiesWorldwideFamily(ies)Validated10631920[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_10631920[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

28 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000581Blepharophimosis
HP:0006101Finger syndactyly
HP:0000632Lacrimation abnormality
HP:0000343Long philtrum
HP:0000298Mask-like facies
HP:0001582Redundant skin
HP:0000506Telecanthus
HP:0001072Thickened skin
HP:0001304Torsion dystonia
HP:0000430Underdeveloped nasal alae
HP:0000431Wide nasal bridge
HP:0000445Wide nose
Frequent (79-30%)
HP:0000499Abnormal eyelash morphology
HP:0000377Abnormal pinna morphology
HP:0000175Cleft palate
HP:0000286Epicanthus
HP:0000365Hearing impairment
HP:0001347Hyperreflexia
HP:0001249Intellectual disability
HP:0001382Joint hypermobility
HP:0100335Non-midline cleft of the upper lip
HP:0005338Sparse lateral eyebrow
Occasional (29-5%)
HP:0001608Abnormality of the voice
HP:0000028Cryptorchidism
HP:0000023Inguinal hernia
HP:0002162Low posterior hairline
HP:0000648Optic atrophy
HP:0009804Tooth agenesis

Run the differential on the 12 obligate / very frequent terms

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Sources for this card