Differential Diagnosis
DDx Strength: Moderate
Rash or multiple lesions, Eschar, Scattered few, Smooth papule, Fever, 2 - 12 year old Male

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Disseminated Fusarium infection

Disseminated Fusarium infectionDisseminated Fusarium infection

Rickettsialpox

RickettsialpoxRickettsialpox

Aspergillosis

AspergillosisAspergillosis

Cutaneous anthrax

Cutaneous anthraxCutaneous anthrax

Pityriasis lichenoides et varioliformis acuta

Pityriasis lichenoides et varioliformis acutaPityriasis lichenoides et varioliformis acuta

Scrub typhus

Scrub typhusScrub typhus

Bacterial sepsis

Bacterial sepsisBacterial sepsis

Tularemia

TularemiaTularemia

Coxsackie viral infection

Coxsackie viral infection

Herpes zoster

Herpes zosterHerpes zoster

New World cutaneous leishmaniasis

New World cutaneous leishmaniasisNew World cutaneous leishmaniasis

Mediterranean spotted fever

Mediterranean spotted feverMediterranean spotted fever

Ecthyma gangrenosum

Ecthyma gangrenosumEcthyma gangrenosum

Pediculosis corporis

Pediculosis corporisPediculosis corporis

African histoplasmosis

African histoplasmosisAfrican histoplasmosis

Queensland tick typhus

Queensland tick typhusQueensland tick typhus

Disseminated herpes simplex virus

Disseminated herpes simplex virusDisseminated herpes simplex virus

Listeriosis

ListeriosisListeriosis

Kawasaki disease

Kawasaki diseaseKawasaki disease

Cat flea rickettsiosis

Cat flea rickettsiosis

Japanese spotted fever

Japanese spotted feverJapanese spotted fever

Lymphomatoid papulosis

Lymphomatoid papulosisLymphomatoid papulosis

Tick-borne lymphadenopathy

Tick-borne lymphadenopathy

Cowpox

CowpoxCowpox

Langerhans cell histiocytosis

Langerhans cell histiocytosisLangerhans cell histiocytosis

Flea bite

Flea biteFlea bite

Viral exanthem

Viral exanthemViral exanthem

Sarcoidosis

SarcoidosisSarcoidosis

African tick bite fever

African tick bite fever

Unilateral laterothoracic exanthem of childhood

Unilateral laterothoracic exanthem of childhoodUnilateral laterothoracic exanthem of childhood

Molluscum contagiosum (pediatric)

Molluscum contagiosum (pediatric)Molluscum contagiosum (pediatric)

Urticaria

UrticariaUrticaria

Exanthematous drug eruption

Exanthematous drug eruptionExanthematous drug eruption

Calcinosis cutis

Calcinosis cutisCalcinosis cutis

Bowel-associated dermatosis-arthritis syndrome

Bowel-associated dermatosis-arthritis syndromeBowel-associated dermatosis-arthritis syndrome

Histoplasmosis

HistoplasmosisHistoplasmosis

Mycobacterium avium-intracellulare infection

Mycobacterium avium-intracellulare infectionMycobacterium avium-intracellulare infection

Juvenile xanthogranuloma

Juvenile xanthogranulomaJuvenile xanthogranuloma

Papular urticaria

Papular urticariaPapular urticaria

Bedbug bite

Bedbug biteBedbug bite

Erythema multiforme

Erythema multiformeErythema multiforme

Mycoplasma pneumoniae-induced rash and mucositis

Mycoplasma pneumoniae-induced rash and mucositis

Scarlet fever

Scarlet feverScarlet fever

Blastic plasmacytoid dendritic cell neoplasm

Blastic plasmacytoid dendritic cell neoplasm

Cutaneous Rosai-Dorfman disease

Cutaneous Rosai-Dorfman disease

Blue rubber bleb nevus syndrome

Blue rubber bleb nevus syndromeBlue rubber bleb nevus syndrome

Mucormycosis

MucormycosisMucormycosis

Rickettsia parkeri infection

Rickettsia parkeri infection

Measles

MeaslesMeasles

Drug-induced nevi

Drug-induced nevi

Fabry disease

Fabry diseaseFabry disease

Lichen planus

Lichen planusLichen planus

Tuberous sclerosis

Tuberous sclerosisTuberous sclerosis

Heparin necrosis

Heparin necrosisHeparin necrosis

Coccidioidomycosis

CoccidioidomycosisCoccidioidomycosis

AIDS-associated Kaposi sarcoma

AIDS-associated Kaposi sarcomaAIDS-associated Kaposi sarcoma

Cryptococcosis

CryptococcosisCryptococcosis

South American bartonellosis

South American bartonellosisSouth American bartonellosis

Leukemia cutis

Leukemia cutisLeukemia cutis

Mononucleosis

MononucleosisMononucleosis