Inherited disorders that are characterized by subcutaneous and submucosal EDEMA in the upper RESPIRATORY TRACT and GASTROINTESTINAL TRACT.

Synonyms: Angioedema, Hereditary, Angioedemas, Hereditary, Angioneurotic Edema, Hereditary, Edema, Hereditary Angioneurotic, C1 Inhibitor Deficiency, Hereditary Angioedema, Angioneurotic Edemas, Hereditary, Edemas, Hereditary Angioneurotic, Hereditary Angioneurotic Edema, C1 Esterase Inhibitor Deficiency, Hereditary Angioneurotic Edemas, Hereditary Angioedemas