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Start free with EleplanShort fifth metacarpals-insulin resistance syndrome
ORPHA:66518Disease
What it is
A rare genetic disease characterized by the association of unilateral or bilateral short fifth metacarpals (defined as a gap of 2 mm or more between the distal end of the fifth metacarpal bone and a tangential line connecting the distal ends of the third and fourth metacarpals), insulin resistance, and spherocytosis. Familial short stature has not been reported as part of the syndrome.
Key facts
- Prevalence
- <1 / 1 000 000
- Age of onset
- Adolescent
- Inheritance
- Autosomal dominant
- 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
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.
ICD-10 codes
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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