Version July 2025
| Macules, papules, nodules, or plaques | Vesicles, bullae, or pustules | Purpuric macules, purpuric papules, or purpuric vesicles | Widespread erythema with or without edema followed by desquamation |
| Protozoal/parasitic | |||
| Leishmania braziliensis Leishmania mexicana Leishmania tropica Necator americanus Onchocerca volvulus Schistosoma Strongyloides stercoralis Toxoplasma gondii (toxoplasmosis) Trichinella spiralis (trichinosis) Trypanosoma spp | Plasmodium falciparum (blackwater fever)* Trichinella spiralis (trichinosis) Toxoplasma gondii | ||
| Noninfectious | |||
| Erythema multiforme Systemic lupus erythematosus Dermatomyositis Drug hypersensitivities Gianotti-Crosti syndrome Inflammatory bowel disease Pityriasis rosea (fever rare) Sarcoidosis "Serum sickness"¶ Sweet syndrome (acute febrile neutrophilic dermatosis) Still's disease (juvenile idiopathic arthritis) | Erythema multiforme bullosum Toxic epidermal necrolysis Dermatitis from plants Drug hypersensitivities | "Allergic" vasculitis¶ Erythroderma Cholesterol embolization Disseminated intravascular coagulation (purpura fulminans)Δ Drug hypersensitivities Fat embolism Henoch-Schönlein purpura Immune thrombocytopenic purpura Granulomatosis with polyangiitis (Wegener's) | Erythroderma Drug hypersensitivities Graft-versus-host reaction Stevens-Johnson syndrome Toxic epidermal necrolysis von Zumbusch pustular psoriasis |
