[diffuse, symmetrical, wooden, nonpitting hardening of the skin; etiology unknown; usually begins on the face, head, or neck and spreads to the shoulders, arms, and chest; usually preceded by a staphylococcal or other infection. ( CSP )]
UMLS (CSP) C0036413 Relation/PAR: Connective Tissue Disease
Cutaneous Disorder
Mucinoses