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Start free with EleplanMoyamoya angiopathy-short stature-facial dysmorphism-hypergonadotropic hypogonadism syndrome
ORPHA:280679Disease
Also called Moyamoya disease-short stature-facial dysmorphism-hypergonadotropic hypogonadism
What it is
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.
Key facts
- Prevalence
- <1 / 1 000 000
- Age of onset
- All ages
- Inheritance
- X-linked recessive
- Classified as
- Disease
Prevalence figures describe populations, not individuals, and are often estimates from a single study. Where the figure is an incidence or a birth prevalence, it says so.
Signs and symptoms
Common30–79%
17- Abnormal facial shape
- Abnormality of the nervous system
- Azoospermia
- Cataract
- Cerebral hemorrhage
- Congenital ptosis
- Delayed puberty
- Dilated cardiomyopathy
- Functional motor deficit
- Hypergonadotropic hypogonadism
- Hypertelorism
- Hypertension
- Ischemic stroke
- Long philtrum
- Premature graying of hair
- Retrognathia
- Short stature
These ranges are how often a sign appears across everyone diagnosed, not a prediction for one person — most people have some of these and not others. Orphanet also records findings that are specifically absent in this disease; those are in the data but not listed here.
Gene
ICD-10 codes
ICD-10 has no distinct code for most rare diseases, so many are filed under the nearest available one. A shared code identifies the group, not this disease — the ORPHAcode above is what identifies it.
Related health topics
Reached through the ICD-10 categories this disease is filed under, so these describe the broader group rather than this disease specifically.
Cross-references
Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.
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