Differential Diagnosis
DDx Strength: Weak
Multiple skin lesions, Temperate South America Add or remove findings

Differential too broad. Edit Findings to refine your results.

Brucellosis

BrucellosisBrucellosis

Chancroid

ChancroidChancroid

Cysticercosis

CysticercosisCysticercosis

Dirofilariasis

DirofilariasisDirofilariasis

Hookworm infection

Hookworm infection

Lymphogranuloma venereum

Lymphogranuloma venereumLymphogranuloma venereum

Psittacosis

Psittacosis

Recluse spider envenomation

Recluse spider envenomationRecluse spider envenomation

Sporotrichosis

SporotrichosisSporotrichosis

Strongyloidiasis

StrongyloidiasisStrongyloidiasis

Cutaneous amebiasis

Cutaneous amebiasisCutaneous amebiasis

Echinococcosis

EchinococcosisEchinococcosis

Paracoccidioidomycosis

ParacoccidioidomycosisParacoccidioidomycosis

Rhinoscleroma

RhinoscleromaRhinoscleroma

South American hemorrhagic fever

South American hemorrhagic fever

Hepatitis B virus infection

Hepatitis B virus infection

Viral exanthem

Viral exanthemViral exanthem

Dengue fever

Dengue feverDengue fever

Arsenical keratosis

Arsenical keratosisArsenical keratosis

Cutaneous larva migrans

Cutaneous larva migransCutaneous larva migrans

Histoplasmosis

HistoplasmosisHistoplasmosis

Leptospirosis

LeptospirosisLeptospirosis

Rickettsia parkeri infection

Rickettsia parkeri infection

Tungiasis

TungiasisTungiasis

Typhoid fever

Typhoid feverTyphoid fever

Vibrio vulnificus infection

Vibrio vulnificus infectionVibrio vulnificus infection

Yellow fever

Yellow fever

Pityriasis rosea

Pityriasis roseaPityriasis rosea

Polymorphous light eruption

Polymorphous light eruptionPolymorphous light eruption

Dengue hemorrhagic fever

Dengue hemorrhagic fever

Mansonella perstans infection

Mansonella perstans infection

Trichinellosis

TrichinellosisTrichinellosis

Rocky Mountain spotted fever

Rocky Mountain spotted feverRocky Mountain spotted fever

Chikungunya

Chikungunya

West Nile virus

West Nile virusWest Nile virus

American trypanosomiasis

American trypanosomiasisAmerican trypanosomiasis

Caterpillar dermatitis

Caterpillar dermatitisCaterpillar dermatitis

Chromoblastomycosis

ChromoblastomycosisChromoblastomycosis

Coccidioidomycosis

CoccidioidomycosisCoccidioidomycosis

New World cutaneous leishmaniasis

New World cutaneous leishmaniasisNew World cutaneous leishmaniasis

Paederus dermatitis

Paederus dermatitisPaederus dermatitis

Scrub typhus

Scrub typhusScrub typhus

South American bartonellosis

South American bartonellosisSouth American bartonellosis

Streptobacillus moniliformis rat-bite fever

Streptobacillus moniliformis rat-bite feverStreptobacillus moniliformis rat-bite fever

Tuberculosis

TuberculosisTuberculosis

Anisakiasis

Anisakiasis

Argentine hemorrhagic fever

Argentine hemorrhagic fever

Cutaneous anthrax

Cutaneous anthraxCutaneous anthrax

Hemorrhagic fever with renal syndrome

Hemorrhagic fever with renal syndrome

Mansonella ozzardi infection

Mansonella ozzardi infection

Zika virus infection

Zika virus infectionZika virus infection

Exanthematous drug eruption

Exanthematous drug eruptionExanthematous drug eruption

Acanthosis nigricans

Acanthosis nigricansAcanthosis nigricans

Acne keloidalis nuchae

Acne keloidalis nuchaeAcne keloidalis nuchae

Actinic cheilitis

Actinic cheilitisActinic cheilitis

Actinic keratosis

Actinic keratosisActinic keratosis

Alcohol use disorder

Alcohol use disorderAlcohol use disorder

Allergic contact dermatitis

Allergic contact dermatitisAllergic contact dermatitis

Anaphylaxis

Anaphylaxis

Angular cheilitis

Angular cheilitisAngular cheilitis