Differential Diagnosis
DDx Strength: Moderate
Malar distribution, Multiple skin lesions Add or remove findings

Rosacea

RosaceaRosacea

Systemic lupus erythematosus

Systemic lupus erythematosusSystemic lupus erythematosus

Cellulitis

CellulitisCellulitis

Melasma

MelasmaMelasma

Sunburn

SunburnSunburn

Drug-induced photosensitive reaction

Drug-induced photosensitive reactionDrug-induced photosensitive reaction

Erysipelas

ErysipelasErysipelas

Polymorphous light eruption

Polymorphous light eruptionPolymorphous light eruption

Seborrheic dermatitis

Seborrheic dermatitisSeborrheic dermatitis

Sarcoidosis

SarcoidosisSarcoidosis

Subacute cutaneous lupus erythematosus

Subacute cutaneous lupus erythematosusSubacute cutaneous lupus erythematosus

Acne vulgaris

Acne vulgarisAcne vulgaris

Discoid lupus erythematosus

Discoid lupus erythematosusDiscoid lupus erythematosus

Drug-induced lupus erythematosus

Drug-induced lupus erythematosusDrug-induced lupus erythematosus

Exogenous ochronosis

Exogenous ochronosisExogenous ochronosis

Pellagra

PellagraPellagra

Dermatomyositis

DermatomyositisDermatomyositis

Leprosy

LeprosyLeprosy

Leukemia cutis

Leukemia cutisLeukemia cutis

Pemphigus erythematosus

Pemphigus erythematosusPemphigus erythematosus

Acquired dermal melanocytosis

Acquired dermal melanocytosis

Cutaneous Rosai-Dorfman disease

Cutaneous Rosai-Dorfman disease

Cutaneous tuberculosis

Cutaneous tuberculosisCutaneous tuberculosis

Homocystinuria

HomocystinuriaHomocystinuria

PAPA syndrome

PAPA syndrome

Atrophia maculosa varioliformis cutis

Atrophia maculosa varioliformis cutis

Neutrophilic sebaceous adenitis

Neutrophilic sebaceous adenitis

Lyme disease

Lyme diseaseLyme disease

Mixed connective tissue disease

Mixed connective tissue disease

IgA pemphigus

IgA pemphigusIgA pemphigus

Parvovirus B19 infection

Parvovirus B19 infectionParvovirus B19 infection