NCIt definition : A variant of systemic sclerosis characterized by calcinosis, Raynaud phenomenon, esophageal
motility disorders, sclerodactyly, and telangiectasia.;
Alternative definition : NICHD: A variant of systemic scleroderma characterized by features such as calcinosis,
Raynaud phenomenon, esophageal motility disorders, sclerodactyly, and telangiectasia.;