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Start free with EleplanFamilial articular hypermobility syndrome
ORPHA:2295Disease
Also called Familial joint instability syndrome · Familial joint laxity · Joint instability syndrome
What it is
A rare genetic disease characterized by generalized joint laxity leading to recurrent dislocation of major joints, such as the hip (often with congenital hip dislocation), shoulder, elbow, or patella. Patients often experience muscle and joint pain (sometimes with effusion) and may develop degenerative joint changes at a relatively early age. Skin abnormalities are absent.
Key facts
- Age of onset
- Adolescent, Childhood, Infancy
- Inheritance
- Autosomal dominant
- Classified as
- Disease
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
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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