Vasculitis, Leukocytoclastic, Cutaneous

**Definition:** Disorder characterized by a vasculitic syndrome associated with exposure to an antigen such as a drug, infectious agent, or other foreign or endogenous substance. Its pathophysiology includes immune complex deposition and a wide range of skin lesions. Hypersensitivity or allergy is present in some but not all cases.

**Tree numbers:** - C14.907.940.910 - C17.800.862.972 - C20.543.520.910

**Synonyms:** - Angiitis, Hypersensitivity - Hypersensitivity Angiitis - Hypersensitivity Vasculitis - Allergic Cutaneous Angiitis - Angiitis, Allergic Cutaneous - Allergic Cutaneous Vasculitis - Vasculitis, Hypersensitivity - Cutaneous Leukocytoclastic Vasculitis - Cutaneous Leukocytoclastic Angiitis - Vasculitis, Allergic Cutaneous - Cutaneous Allergic Vasculitis