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ORPHA:801Clinical group
What it is
Scleroderma is a rare autoimmune connective tissue disorder characterized by abnormal hardening of the skin and, sometimes, other organs. It is classified into two main forms: localized scleroderma and systemic sclerosis (SSc), the latter comprising three subsets; diffuse cutaneous SSc (dcSSc), limited cutaneous SSc (lcSSc) and limited SSc (lSSc).
Key facts
- Prevalence
- 1-5 / 10 000
- Age of onset
- All ages
- Inheritance
- Not applicable
- Classified as
- Clinical group
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.
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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