ICD-11 definition : Acquired angioedema is clinically similar to hereditary angioedema and is not associated
with urticaria. It may be associated with a lymphoproliferative disorder (type I)
or may be an isolated phenomenon due to an autoantibody directed against C1 inhibitor
(type II).;
Acquired angioedema is clinically similar to hereditary angioedema and is not associated
with urticaria. It may be associated with a lymphoproliferative disorder (type I)
or may be an isolated phenomenon due to an autoantibody directed against C1 inhibitor
(type II).