Differential Diagnosis
DDx Strength: Weak
Conchal bowl of ear, Multiple skin lesions Add or remove findings

Differential too broad. Edit Findings to refine your results.

Actinic keratosis

Actinic keratosisActinic keratosis

Psoriasis

PsoriasisPsoriasis

Seborrheic dermatitis

Seborrheic dermatitisSeborrheic dermatitis

Seborrheic keratosis

Seborrheic keratosisSeborrheic keratosis

Angiolymphoid hyperplasia with eosinophilia

Angiolymphoid hyperplasia with eosinophiliaAngiolymphoid hyperplasia with eosinophilia

Ramsay-Hunt syndrome

Ramsay-Hunt syndromeRamsay-Hunt syndrome

Allergic contact dermatitis

Allergic contact dermatitisAllergic contact dermatitis

Common wart

Common wartCommon wart

Furunculosis

FurunculosisFurunculosis

Herpes zoster

Herpes zosterHerpes zoster

Irritant contact dermatitis

Irritant contact dermatitisIrritant contact dermatitis

Milia

MiliaMilia

Non-bullous impetigo

Non-bullous impetigoNon-bullous impetigo

Vitiligo

VitiligoVitiligo

Acne vulgaris

Acne vulgarisAcne vulgaris

Physical urticaria

Physical urticaria

AIDS-associated Kaposi sarcoma

AIDS-associated Kaposi sarcomaAIDS-associated Kaposi sarcoma

Aspergillosis

AspergillosisAspergillosis

Chilblains

ChilblainsChilblains

Cocaine levamisole toxicity

Cocaine levamisole toxicityCocaine levamisole toxicity

Coccidioidomycosis

CoccidioidomycosisCoccidioidomycosis

Disseminated herpes zoster

Disseminated herpes zoster

Leprosy

LeprosyLeprosy

Ochronosis

OchronosisOchronosis

Papular mucinosis

Papular mucinosisPapular mucinosis

Cutaneous tuberculosis

Cutaneous tuberculosisCutaneous tuberculosis

Hemangioendothelioma

Hemangioendothelioma

Café au lait spot

Café au lait spotCafé au lait spot

Cellulitis

CellulitisCellulitis

Gout

GoutGout

Keratoacanthoma

KeratoacanthomaKeratoacanthoma

Discoid lupus erythematosus

Discoid lupus erythematosusDiscoid lupus erythematosus

Erysipelas

ErysipelasErysipelas

Rheumatoid nodule

Rheumatoid noduleRheumatoid nodule

Spitz nevus

Spitz nevusSpitz nevus

Tinea faciei

Tinea facieiTinea faciei

Nodular basal cell carcinoma

Nodular basal cell carcinomaNodular basal cell carcinoma

Squamous cell carcinoma in situ

Squamous cell carcinoma in situSquamous cell carcinoma in situ

Superficial basal cell carcinoma

Superficial basal cell carcinomaSuperficial basal cell carcinoma

Acute generalized exanthematous pustulosis

Acute generalized exanthematous pustulosisAcute generalized exanthematous pustulosis

Malignant otitis externa

Malignant otitis externaMalignant otitis externa

Primary cutaneous anaplastic large cell lymphoma

Primary cutaneous anaplastic large cell lymphoma

Relapsing polychondritis

Relapsing polychondritisRelapsing polychondritis

Pseudocyst of auricle

Pseudocyst of auriclePseudocyst of auricle

PAPA syndrome

PAPA syndrome

Arthropod bite or sting

Arthropod bite or stingArthropod bite or sting

Molluscum contagiosum

Molluscum contagiosumMolluscum contagiosum

Postinflammatory hyperpigmentation

Postinflammatory hyperpigmentationPostinflammatory hyperpigmentation

Raynaud phenomenon

Raynaud phenomenonRaynaud phenomenon

Telangiectasia

TelangiectasiaTelangiectasia

Angiokeratoma

Angiokeratoma

Bedbug bite

Bedbug biteBedbug bite

Postinflammatory hypopigmentation

Postinflammatory hypopigmentationPostinflammatory hypopigmentation

Skin abscess

Skin abscessSkin abscess

Atypical nevus

Atypical nevusAtypical nevus

Blue nevus

Blue nevusBlue nevus

Common acquired nevus

Common acquired nevusCommon acquired nevus

Cutaneous squamous cell carcinoma

Cutaneous squamous cell carcinomaCutaneous squamous cell carcinoma

Lentigo maligna

Lentigo malignaLentigo maligna

Melanoma

MelanomaMelanoma