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

Allergic contact dermatitis

2/2
Allergic contact dermatitisAllergic contact dermatitis

Arthropod bite or sting

2/2
Arthropod bite or stingArthropod bite or sting

Cellulitis

2/2
CellulitisCellulitis

Furunculosis

2/2
FurunculosisFurunculosis

Gladiatorum herpes simplex virus

2/2
Gladiatorum herpes simplex virusGladiatorum herpes simplex virus

Irritant contact dermatitis

2/2
Irritant contact dermatitisIrritant contact dermatitis

Non-bullous impetigo

2/2
Non-bullous impetigoNon-bullous impetigo

Orofacial herpes simplex virus

2/2
Orofacial herpes simplex virusOrofacial herpes simplex virus

Psoriasis

2/2
PsoriasisPsoriasis

Scar

2/2
ScarScar

Seborrheic dermatitis

2/2
Seborrheic dermatitisSeborrheic dermatitis

Acne vulgaris

2/2
Acne vulgarisAcne vulgaris

Apocrine hidrocystoma

2/2
Apocrine hidrocystomaApocrine hidrocystoma

Black dermographism

2/2
Black dermographism

Physical urticaria

2/2
Physical urticaria

Skin abscess

2/2
Skin abscessSkin abscess

Cocaine levamisole toxicity

2/2
Cocaine levamisole toxicityCocaine levamisole toxicity

Acute generalized exanthematous pustulosis

2/2
Acute generalized exanthematous pustulosisAcute generalized exanthematous pustulosis

AIDS-associated Kaposi sarcoma

2/2
AIDS-associated Kaposi sarcomaAIDS-associated Kaposi sarcoma

Elastosis perforans serpiginosa

2/2
Elastosis perforans serpiginosaElastosis perforans serpiginosa

Porphyria cutanea tarda

2/2
Porphyria cutanea tardaPorphyria cutanea tarda

Primary cutaneous anaplastic large cell lymphoma

2/2
Primary cutaneous anaplastic large cell lymphoma

Pseudolymphoma

2/2
PseudolymphomaPseudolymphoma

Brooke-Spiegler syndrome

2/2
Brooke-Spiegler syndromeBrooke-Spiegler syndrome

Lobomycosis

2/2
LobomycosisLobomycosis

Trichodysplasia spinulosa

2/2
Trichodysplasia spinulosa

Keloid

1/2
KeloidKeloid

Atypical nevus

1/2
Atypical nevusAtypical nevus

Blue nevus

1/2
Blue nevusBlue nevus

Common acquired nevus

1/2
Common acquired nevusCommon acquired nevus

Common wart

1/2
Common wartCommon wart

Congenital melanocytic nevus

1/2
Congenital melanocytic nevusCongenital melanocytic nevus

Cutaneous squamous cell carcinoma

1/2
Cutaneous squamous cell carcinomaCutaneous squamous cell carcinoma

Epidermoid cyst

1/2
Epidermoid cystEpidermoid cyst

Lentigo maligna

1/2
Lentigo malignaLentigo maligna

Lentigo simplex

1/2
Lentigo simplexLentigo simplex

Melanoma

1/2
MelanomaMelanoma

Superficial basal cell carcinoma

1/2
Superficial basal cell carcinomaSuperficial basal cell carcinoma

Torn earlobe

1/2
Torn earlobeTorn earlobe

Lentigo maligna melanoma

1/2
Lentigo maligna melanomaLentigo maligna melanoma

Nevus sebaceus

1/2
Nevus sebaceusNevus sebaceus

Pilomatricoma

1/2
PilomatricomaPilomatricoma

Spitz nevus

1/2
Spitz nevusSpitz nevus

Nodular hidradenoma

1/2
Nodular hidradenomaNodular hidradenoma

Pilar sheath acanthoma

1/2
Pilar sheath acanthomaPilar sheath acanthoma