Differential Diagnosis
DDx Strength: Moderate
Multiple skin lesions, Leg, Erythema/erythroderma, Vesicle, Painful skin lesions, 20-29 year old Female Add or remove findings

Differential too broad. Edit Findings to refine your results.

Herpes zoster

Herpes zosterHerpes zoster
Herpes zoster156

Arthropod bite or sting

Arthropod bite or stingArthropod bite or sting
Arthropod bite or sting78

Cellulitis

CellulitisCellulitis
Cellulitis72

Stasis dermatitis

Stasis dermatitisStasis dermatitis
Stasis dermatitis97

Herpes simplex virus

Herpes simplex virusHerpes simplex virus
Herpes simplex virus92

Disseminated herpes zoster

Disseminated herpes zoster
Disseminated herpes zoster28

Bullous impetigo

Bullous impetigoBullous impetigo
Bullous impetigo29

Gladiatorum herpes simplex virus

Gladiatorum herpes simplex virusGladiatorum herpes simplex virus
Gladiatorum herpes simplex virus12

Erysipelas

ErysipelasErysipelas
Erysipelas52

Hogweed dermatitis

Hogweed dermatitisHogweed dermatitis
Hogweed dermatitis11

Spider bite

Spider biteSpider bite
Spider bite50

Allergic contact dermatitis

Allergic contact dermatitisAllergic contact dermatitis
Allergic contact dermatitis315

Poison ivy - oak - sumac dermatitis

Poison ivy - oak - sumac dermatitisPoison ivy - oak - sumac dermatitis
Poison ivy - oak - sumac dermatitis56

Irritant contact dermatitis

Irritant contact dermatitisIrritant contact dermatitis
Irritant contact dermatitis34

Genital herpes simplex virus

Genital herpes simplex virusGenital herpes simplex virus
Genital herpes simplex virus77

Eczema herpeticum

Eczema herpeticumEczema herpeticum
Eczema herpeticum46

Fixed drug eruption

Fixed drug eruptionFixed drug eruption
Fixed drug eruption139

Phytophotodermatitis

PhytophotodermatitisPhytophotodermatitis
Phytophotodermatitis55

Vasculitis

VasculitisVasculitis
Vasculitis108

Bullous pemphigoid

Bullous pemphigoidBullous pemphigoid
Bullous pemphigoid107

Stevens-Johnson syndrome

Stevens-Johnson syndromeStevens-Johnson syndrome
Stevens-Johnson syndrome89

Immunoglobulin A vasculitis

Immunoglobulin A vasculitisImmunoglobulin A vasculitis
Immunoglobulin A vasculitis36

Paederus dermatitis

Paederus dermatitisPaederus dermatitis
Paederus dermatitis4

Recluse spider envenomation

Recluse spider envenomationRecluse spider envenomation
Recluse spider envenomation25

Bowel-associated dermatosis-arthritis syndrome

Bowel-associated dermatosis-arthritis syndromeBowel-associated dermatosis-arthritis syndrome
Bowel-associated dermatosis-arthritis syndrome18

Vibrio vulnificus infection

Vibrio vulnificus infectionVibrio vulnificus infection
Vibrio vulnificus infection22

Leukocytoclastic vasculitis

Leukocytoclastic vasculitisLeukocytoclastic vasculitis
Leukocytoclastic vasculitis52

Gout

GoutGout
Gout71

Panniculitis

PanniculitisPanniculitis
Panniculitis40

Deep vein thrombosis

Deep vein thrombosisDeep vein thrombosis
Deep vein thrombosis8

Erythema nodosum

Erythema nodosumErythema nodosum
Erythema nodosum58

Hand, foot, and mouth disease

Hand, foot, and mouth diseaseHand, foot, and mouth disease
Hand, foot, and mouth disease43

Furunculosis

FurunculosisFurunculosis
Furunculosis34

Equestrian perniosis

Equestrian perniosis
Equestrian perniosis3

Necrotizing fasciitis

Necrotizing fasciitisNecrotizing fasciitis
Necrotizing fasciitis38

Acute febrile neutrophilic dermatosis

Acute febrile neutrophilic dermatosisAcute febrile neutrophilic dermatosis
Acute febrile neutrophilic dermatosis72

Dermatitis herpetiformis

Dermatitis herpetiformisDermatitis herpetiformis
Dermatitis herpetiformis53

Ecthyma gangrenosum

Ecthyma gangrenosumEcthyma gangrenosum
Ecthyma gangrenosum25

Glucagonoma syndrome

Glucagonoma syndromeGlucagonoma syndrome
Glucagonoma syndrome28

Sunburn

SunburnSunburn
Sunburn27

Erythema multiforme

Erythema multiformeErythema multiforme
Erythema multiforme103

Livedoid vasculopathy

Livedoid vasculopathyLivedoid vasculopathy
Livedoid vasculopathy25

Skin abscess

Skin abscessSkin abscess
Skin abscess63

Ischemic ulcer

Ischemic ulcerIschemic ulcer
Ischemic ulcer19

Impetigo herpetiformis

Impetigo herpetiformisImpetigo herpetiformis
Impetigo herpetiformis9

Caterpillar dermatitis

Caterpillar dermatitisCaterpillar dermatitis
Caterpillar dermatitis15

Chilblains

ChilblainsChilblains
Chilblains23

Ecthyma

EcthymaEcthyma
Ecthyma21

Eczema craquelé

Eczema craqueléEczema craquelé
Eczema craquelé24

Polymorphous light eruption

Polymorphous light eruptionPolymorphous light eruption
Polymorphous light eruption48

Drug-induced phototoxic reaction

Drug-induced phototoxic reactionDrug-induced phototoxic reaction
Drug-induced phototoxic reaction43

Stasis ulcer

Stasis ulcerStasis ulcer
Stasis ulcer54

Linear IgA bullous dermatosis

Linear IgA bullous dermatosisLinear IgA bullous dermatosis
Linear IgA bullous dermatosis32

Epidermolysis bullosa simplex

Epidermolysis bullosa simplexEpidermolysis bullosa simplex
Epidermolysis bullosa simplex16

Disseminated gonorrhea

Disseminated gonorrheaDisseminated gonorrhea
Disseminated gonorrhea40

Epidermolysis bullosa acquisita

Epidermolysis bullosa acquisitaEpidermolysis bullosa acquisita
Epidermolysis bullosa acquisita31

Antiphospholipid antibody syndrome

Antiphospholipid antibody syndromeAntiphospholipid antibody syndrome
Antiphospholipid antibody syndrome36

Polyarteritis nodosa

Polyarteritis nodosaPolyarteritis nodosa
Polyarteritis nodosa50

Prurigo pigmentosa

Prurigo pigmentosa
Prurigo pigmentosa3

Serum sickness

Serum sicknessSerum sickness
Serum sickness31