Differential Diagnosis
DDx Strength: Weak
Arm, Multiple skin lesions Add or remove findings

Differential too broad. Edit Findings to refine your results.

Idiopathic guttate hypomelanosis

Idiopathic guttate hypomelanosisIdiopathic guttate hypomelanosis

Poison ivy - oak - sumac dermatitis

Poison ivy - oak - sumac dermatitisPoison ivy - oak - sumac dermatitis

Allergic contact dermatitis

Allergic contact dermatitisAllergic contact dermatitis

Arthropod bite or sting

Arthropod bite or stingArthropod bite or sting

Keratosis pilaris

Keratosis pilarisKeratosis pilaris

Solar lentigo

Solar lentigoSolar lentigo

Polymorphous light eruption

Polymorphous light eruptionPolymorphous light eruption

Futcher lines

Futcher linesFutcher lines

Neurotic excoriations

Neurotic excoriationsNeurotic excoriations

Prurigo nodularis

Prurigo nodularisPrurigo nodularis

Actinic keratosis

Actinic keratosisActinic keratosis

Atopic dermatitis

Atopic dermatitisAtopic dermatitis

Bullous impetigo

Bullous impetigoBullous impetigo

Dermographism

DermographismDermographism

Ephelides

EphelidesEphelides

Flat wart

Flat wartFlat wart

Folliculitis

FolliculitisFolliculitis

Furunculosis

FurunculosisFurunculosis

Herpes simplex virus

Herpes simplex virusHerpes simplex virus

Herpes zoster

Herpes zosterHerpes zoster

Irritant contact dermatitis

Irritant contact dermatitisIrritant contact dermatitis

Lichen simplex chronicus

Lichen simplex chronicusLichen simplex chronicus

Non-bullous impetigo

Non-bullous impetigoNon-bullous impetigo

Nummular dermatitis

Nummular dermatitisNummular dermatitis

Psoriasis

PsoriasisPsoriasis

Sunburn

SunburnSunburn

Tinea corporis

Tinea corporisTinea corporis

Tinea versicolor

Tinea versicolorTinea versicolor

Urticaria

UrticariaUrticaria

Majocchi granuloma

Majocchi granulomaMajocchi granuloma

Skin popping substance abuse

Skin popping substance abuseSkin popping substance abuse

Bedbug bite

Bedbug biteBedbug bite

Granuloma annulare

Granuloma annulareGranuloma annulare

Spider bite

Spider biteSpider bite

Dermatitis herpetiformis

Dermatitis herpetiformisDermatitis herpetiformis

Viral exanthem

Viral exanthemViral exanthem

Ashy skin xerosis

Ashy skin xerosisAshy skin xerosis

CA-MRSA skin infection

CA-MRSA skin infectionCA-MRSA skin infection

Café au lait spot

Café au lait spotCafé au lait spot

Cellulitis

CellulitisCellulitis

Cherry hemangioma

Cherry hemangiomaCherry hemangioma

Common wart

Common wartCommon wart

Eczema craquelé

Eczema craqueléEczema craquelé

Gladiatorum herpes simplex virus

Gladiatorum herpes simplex virusGladiatorum herpes simplex virus

Guttate psoriasis

Guttate psoriasisGuttate psoriasis

Molluscum contagiosum

Molluscum contagiosumMolluscum contagiosum

Scabies

ScabiesScabies

Seborrheic keratosis

Seborrheic keratosisSeborrheic keratosis

Traumatic purpura

Traumatic purpuraTraumatic purpura

Vitiligo

VitiligoVitiligo

Lentigo simplex

Lentigo simplexLentigo simplex

Subacute cutaneous lupus erythematosus

Subacute cutaneous lupus erythematosusSubacute cutaneous lupus erythematosus

Drug-induced photosensitive reaction

Drug-induced photosensitive reactionDrug-induced photosensitive reaction

Factitial dermatitis

Factitial dermatitisFactitial dermatitis

Miliaria rubra

Miliaria rubraMiliaria rubra

Mycoplasma exanthem

Mycoplasma exanthemMycoplasma exanthem

Sarcoidosis

SarcoidosisSarcoidosis

Acquired ichthyosis

Acquired ichthyosisAcquired ichthyosis

Agminated nevus

Agminated nevusAgminated nevus

Autoeczematization

AutoeczematizationAutoeczematization