Criteria for the Classification of Systemic Sclerosis (Scleroderma)

1980 Criteria for the Classification of Systemic Sclerosis

The American College of Rheumatology (former American Rheumatism Association – ARA) has defined criteria, that are 97 % sensitive and 98 % specific for systemic sclerosis (SSc) as follows:

Major criterion:

  • Proximal diffuse (truncal) sclerosis (skin tightness, thickening, non-pitting induration)

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