Hypersensitivity vasculitis.
D000328:Adult; D005260:Female; D005385:Fingers; D005734:Gangrene / Q000209:etiology*; D006801:Humans; D006967:Hypersensitivity / Q000150:complications*; D011247:Pregnancy; D011644:Puerperal Disorders / Q000209:etiology*; D014034:Toes; D014657:Vasculitis / Q000150:complications*