Source:http://linkedlifedata.com/resource/umls/id/C0019243
CSP: recurring attacks of transient edema suddenly appearing in areas of the skin or mucous membranes and occasionally of the viscera, often associated with dermatographism, urticaria, erythema, and purpura.,MSH: Inherited disorders that are characterized by subcutaneous and submucosal EDEMA in the upper RESPIRATORY TRACT and GASTROINTESTINAL TRACT.,NCI: Autosomal dominant inherited disorder characterized by abnormalities of C1 inhibitor. Patients present with swelling of the skin, subcutaneous tissues, and mucosa sites.