cutaneous small-vessel vasculitis

It has been suggested that it may represent a Cutaneous small-vessel vasculitis.

Cutaneous small-vessel vasculitis (also called cutaneous leukocytoclastic angiitis)

Cutaneous small-vessel vasculitis (also known as "Cutaneous leukocytoclastic angiitis," "Cutaneous leukocytoclastic vasculitis," "Cutaneous necrotizing venulitis," and "Hypersensitivity angiitis") is inflammation of small blood vessels (usually post-capillary venules in the dermis), characterized by palpable purpura.