Photos
Differential Diagnosis
DDx Strength:
Moderate
Rash or multiple lesions, Leg, Erythema/erythroderma, Vesicle, Painful skin lesions, 20-29 year old Female
Herpes zoster


Arthropod bite or sting


Cellulitis


Stasis dermatitis


Herpes simplex virus


Disseminated herpes zoster

Bullous impetigo


Gladiatorum herpes simplex virus


Erysipelas


Hogweed dermatitis


Spider bite


Allergic contact dermatitis


Poison ivy - oak - sumac dermatitis


Irritant contact dermatitis


Genital herpes simplex virus


Eczema herpeticum


Epidermolysis bullosa acquisita


Fixed drug eruption


Phytophotodermatitis


Vasculitis


Bullous pemphigoid


Stevens-Johnson syndrome


Immunoglobulin A vasculitis


Paederus dermatitis


Recluse spider envenomation


Bowel-associated dermatosis-arthritis syndrome


Vibrio vulnificus infection


Leukocytoclastic vasculitis


Gout


Panniculitis


Deep vein thrombosis


Erythema nodosum


Hand, foot, and mouth disease


Furunculosis


Equestrian perniosis

Necrotizing fasciitis


Acute febrile neutrophilic dermatosis


Ecthyma gangrenosum


Glucagonoma syndrome


Sunburn


Erythema multiforme


Chilblains


Skin abscess


Ischemic ulcer


Incontinentia pigmenti


Impetigo herpetiformis


Linear IgA bullous dermatosis


Caterpillar dermatitis


Drug eruption general overview

Acute meningococcemia


Ecthyma


Eczema craquelé


Polymorphous light eruption


Drug-induced phototoxic reaction


Stasis ulcer


Epidermolysis bullosa simplex


Dermatitis herpetiformis


Dermatomyositis


Disseminated gonorrhea


Antiphospholipid antibody syndrome

