raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:280679

Moyamoya angiopathy-short stature-facial dysmorphism-hypergonadotropic hypogonadism syndrome

Synonyms: Moyamoya disease-short stature-facial dysmorphism-hypergonadotropic hypogonadism

Type
Disease
Group
Disorder
Inheritance
X-linked recessive
Age of onset
All ages
Status
active

Moyamoya angiopathy - short stature - facial dysmorphism - hypergonadotropic hypogonadism is a very rare, hereditary, neurological, dysmorphic syndrome characterized by moyamoya disease, short stature of postnatal onset, and stereotyped facial dysmorphism.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMoyamoya angiopathy-short stature-facial dysmorphism-hypergonadotropic hypogonadism syndromeMoyamoya disease-short stature-facial dysmorphism-hypergonadotropic hypogonadism
frSyndrome d'angiopathie de Moyamoya-petite taille-dysmorphie faciale-hypogonadisme hypergonadotropeMaladie de Moyamoya-petite taille-dysmorphie faciale-hypogonadisme hypergonadotrope
deMoyamoya-Krankheit-Kleinwuchs-Gesichtsdysmorphien-hypergonadotroper Hypogonadismus-SyndromMoyamoya-Krankheit - Kleinwuchs - Gesichtsdysmorphien - hypergonadotroper Hypogonadismus
esSíndrome de angiopatía de Moyamoya-talla baja-dismorfia facial-hipogonadismo hipergonadotrópicoEnfermedad de Moyamoya-talla baja-dismorfia facial-hipogonadismo hipergonadotrópico
itSindrome da angiopatia di moyamoya-bassa statura-dismorfismi facciali-ipogonadismo ipergonadotropoMalattia di Moyamoya - bassa statura - dismorfismi facciali - ipogonadismo ipergonadotropo
nlMoyamoya-angiopathie - kleine gestalte - faciale dysmorfie - hypergonadotroop hypogonadisme-syndroomMoyamoya-ziekte - kleine gestalte - faciale dysmorfie - hypergonadotroop hypogonadisme-syndroom
ptSíndrome de angiopatia de Moyamoya-baixa estatura-dismorfia facial-hipogonadismo hipergonadotrópicoDoença de Moyamoya-baixa estatura-dismorfia facial-hipogonadismo hipergonadotrópico
plAngiopatia Moyamoya - niski wzrost - dysmorfia twarzy - hipogonadyzm hipergonadotropowyChoroba Moyamoya - niski wzrost - dysmorfia twarzy - hipogonadyzm hipergonadotropowy
csSyndrom zahrnující Moyamoya angiopatii, malý vzrůst, faciální dysmorfismus a hypergonadotropní hypogonadismusOnemocnění zahrnující moyamoya, malý vzrůst, faciální dysmorfismus a hypergonadotropní hypogonadismus
ukСиндром ангіопатії Моямоя-низькорослості-дисморфізму обличчя-гіпергонадотропного гіпогонадизмуХвороба Моямоя - низький зріст - дисморфізм обличчя - гіпергонадотропний гіпогонадизм
zh烟雾病-身材矮小-面部畸形-高促性腺激素性腺功能减退综合征烟雾病-身材矮小-面部畸形-高促性腺激素减退症
trMoyamoya anjiyopati-kısa boy-yüz dismorfizm-hipergonadotropik hipogonadizm sendromuMoyamoya hastalığı-kısa boy-fasiyal dismorfizm-hipergonadotropik hipogonadizm

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM300845Evalidated
ICD-10Q87.1NTBTattributedvalidated
ICD-11LD2F.YNTBTindexvalidated
MONDO0010448Evalidated
UMLSC4518329Evalidated

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 (4):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
BRCC3Role in the phenotype ofAssessedHGNC:24185ENSG00000185515300617Xq28BRCA1/BRCA2-containing complex subunit 321596366[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families9 casesWorldwideCase(s)Validated21596366[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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

27 annotations · validated 2020-06-17
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0011834Moyamoya phenomenon
Frequent (79-30%)
HP:0001999Abnormal facial shape
HP:0000707Abnormality of the nervous system
HP:0000027Azoospermia
HP:0000518Cataract
HP:0001342Cerebral hemorrhage
HP:0007970Congenital ptosis
HP:0000823Delayed puberty
HP:0001644Dilated cardiomyopathy
HP:0004302Functional motor deficit
HP:0000815Hypergonadotropic hypogonadism
HP:0000316Hypertelorism
HP:0000822Hypertension
HP:0002140Ischemic stroke
HP:0000343Long philtrum
HP:0002216Premature graying of hair
HP:0000278Retrognathia
HP:0004322Short stature
Occasional (29-5%)
HP:0001677Coronaryartery atherosclerosis
HP:0000824Decreased response to growth hormone stimulation test
HP:0008734Decreased testicular size
HP:0000490Deeply set eye
HP:0000454Flared nostrils
HP:0001263Global developmental delay
HP:0000369Low-set ears
HP:0001324Muscle weakness
HP:0000445Wide nose

Run the differential on the 1 obligate / very frequent terms

Annotation source: 20644152[PMID]_21596366[PMID]_25733922[PMID]

7

Sources for this card