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

Differential too broad. Edit Findings to refine your results.

Telogen effluvium

Telogen effluviumTelogen effluvium

Traction alopecia

Traction alopeciaTraction alopecia

Dissecting cellulitis of scalp

Dissecting cellulitis of scalpDissecting cellulitis of scalp

Tinea capitis

Tinea capitisTinea capitis

Trichorrhexis nodosa

Trichorrhexis nodosaTrichorrhexis nodosa

Anagen effluvium

Anagen effluvium

Kerion

KerionKerion

Psoriasis

PsoriasisPsoriasis

Seborrheic dermatitis

Seborrheic dermatitisSeborrheic dermatitis

Discoid lupus erythematosus

Discoid lupus erythematosusDiscoid lupus erythematosus

Alopecia areata

Alopecia areataAlopecia areata

Pediculosis capitis

Pediculosis capitisPediculosis capitis

Erosive pustular dermatosis of the scalp

Erosive pustular dermatosis of the scalpErosive pustular dermatosis of the scalp

Lichen planopilaris

Lichen planopilarisLichen planopilaris

Alopecia mucinosa

Alopecia mucinosaAlopecia mucinosa

Angiosarcoma

AngiosarcomaAngiosarcoma

Pseudolymphoma

PseudolymphomaPseudolymphoma

Atrichia congenita

Atrichia congenitaAtrichia congenita

Favus

FavusFavus

Neurotic excoriations

Neurotic excoriationsNeurotic excoriations

Allergic contact dermatitis

Allergic contact dermatitisAllergic contact dermatitis

Cherry hemangioma

Cherry hemangiomaCherry hemangioma

Factitial ulcer

Factitial ulcerFactitial ulcer

Folliculitis

FolliculitisFolliculitis

Furunculosis

FurunculosisFurunculosis

Keratoacanthoma

KeratoacanthomaKeratoacanthoma

Milia

MiliaMilia

Prurigo nodularis

Prurigo nodularisPrurigo nodularis

Seborrheic keratosis

Seborrheic keratosisSeborrheic keratosis

Vitiligo

VitiligoVitiligo

Pilar cyst

Pilar cystPilar cyst

Crusted scabies

Crusted scabiesCrusted scabies

Drug-induced phototoxic reaction

Drug-induced phototoxic reactionDrug-induced phototoxic reaction

Metastatic melanoma

Metastatic melanomaMetastatic melanoma

Skin abscess

Skin abscessSkin abscess

Trichostasis spinulosa

Trichostasis spinulosa

Pseudopelade

PseudopeladePseudopelade

Traumatic alopecia

Traumatic alopeciaTraumatic alopecia

Trichotillomania

TrichotillomaniaTrichotillomania

Acute graft-versus-host disease

Acute graft-versus-host diseaseAcute graft-versus-host disease

Anti-TNF-alpha-induced eruptions

Anti-TNF-alpha-induced eruptions

EGFR inhibitor-induced acneiform eruption

EGFR inhibitor-induced acneiform eruptionEGFR inhibitor-induced acneiform eruption

Graham-Little syndrome

Graham-Little syndromeGraham-Little syndrome

Pemphigus vegetans

Pemphigus vegetansPemphigus vegetans

Secondary syphilis

Secondary syphilisSecondary syphilis

Trichodiscoma

TrichodiscomaTrichodiscoma

AIDS-associated Kaposi sarcoma

AIDS-associated Kaposi sarcomaAIDS-associated Kaposi sarcoma

Angiolymphoid hyperplasia with eosinophilia

Angiolymphoid hyperplasia with eosinophiliaAngiolymphoid hyperplasia with eosinophilia

Chronic mucocutaneous candidiasis

Chronic mucocutaneous candidiasisChronic mucocutaneous candidiasis

Cryptococcosis

CryptococcosisCryptococcosis

Cutaneous B-cell lymphoma

Cutaneous B-cell lymphomaCutaneous B-cell lymphoma

Darier disease

Darier diseaseDarier disease

Demodex folliculitis

Demodex folliculitis

Dermatitis herpetiformis

Dermatitis herpetiformisDermatitis herpetiformis

Dermatomyositis

DermatomyositisDermatomyositis

Epidermolysis bullosa acquisita

Epidermolysis bullosa acquisitaEpidermolysis bullosa acquisita

Folliculitis decalvans

Folliculitis decalvansFolliculitis decalvans

Glomangiomas

GlomangiomasGlomangiomas

Immunosuppression-associated eosinophilic folliculitis

Immunosuppression-associated eosinophilic folliculitisImmunosuppression-associated eosinophilic folliculitis

Langerhans cell histiocytosis

Langerhans cell histiocytosisLangerhans cell histiocytosis