[Inflammation of blood vessels caused by hypersensitivity to a drug or foreign agent and marked by cutaneous lesions. It is characterized by skin papules, macules, vesicles, urticarial wheals, PURPURA, small ulcers, itching, and usually a slight fever and malaise. ( MSH )]
UMLS (NCI) C0042385 Relation/PAR: HYPERSENSIT ANGIITIS NOS
Skin Diseases, Vascular