Photos
Differential Diagnosis
DDx Strength:
Weak
Rash or multiple lesions, Japan
Poison ivy - oak - sumac dermatitis


Alpha-gal syndrome

Arsenical keratosis


Babesiosis


Borrelia miyamotoi infection

Brucellosis


Caterpillar dermatitis


Chromoblastomycosis


Dengue fever


Dirofilariasis


Endemic typhus

Granuloma inguinale


Histoplasmosis


Hookworm infection

Leprosy


Psittacosis

Scrub typhus


Strongyloidiasis


Typhoid fever


Vibrio vulnificus infection


Anisakiasis

Buruli ulcer

Cutaneous amebiasis


Dengue hemorrhagic fever

Echinococcosis


Gnathostomiasis


Hemorrhagic fever with renal syndrome

Japanese spotted fever


Ofuji disease

Paragonimiasis


Spirillum minus rat-bite fever

Taeniasis

Trench fever

Tularemia


Lyme disease


Viral exanthem


Pityriasis rosea


Polymorphous light eruption


Seaweed dermatitis

Acanthosis nigricans


Acne keloidalis nuchae


Actinic cheilitis


Actinic keratosis


Alcohol use disorder


Allergic contact dermatitis


Anaphylaxis

Angular cheilitis


Anterolateral leg alopecia

Aphthous stomatitis


Arthropod bite or sting


Ashy skin xerosis


Atopic dermatitis


Blepharitis


Bullous impetigo


Bumblebee sting


Bursitis


CA-MRSA skin infection


Café au lait spot


Candidiasis


Cellulitis

