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

Vitiligo

2/2
VitiligoVitiligo

Psoriasis

2/2
PsoriasisPsoriasis

Exanthematous drug eruption

2/2
Exanthematous drug eruptionExanthematous drug eruption

Keratoacanthoma

2/2
KeratoacanthomaKeratoacanthoma

Lichenoid drug eruption

2/2
Lichenoid drug eruptionLichenoid drug eruption

Pruritus without rash

2/2
Pruritus without rashPruritus without rash

Bacterial sepsis

2/2
Bacterial sepsisBacterial sepsis

Drug-induced hepatotoxicity

2/2
Drug-induced hepatotoxicity

Granuloma annulare

2/2
Granuloma annulareGranuloma annulare

Panniculitis

2/2
PanniculitisPanniculitis

Immune-related adverse effects

2/2
Immune-related adverse effects

Bullous drug eruption

2/2
Bullous drug eruptionBullous drug eruption

Bullous pemphigoid

2/2
Bullous pemphigoidBullous pemphigoid

Alopecia areata

2/2
Alopecia areataAlopecia areata

Mucous membrane pemphigoid

2/2
Mucous membrane pemphigoidMucous membrane pemphigoid

Polymyalgia rheumatica

2/2
Polymyalgia rheumaticaPolymyalgia rheumatica

Drug-induced sclerodermoid reactions

2/2
Drug-induced sclerodermoid reactions

Eosinophilic fasciitis

2/2
Eosinophilic fasciitisEosinophilic fasciitis

Hemophagocytic lymphohistiocytosis

2/2
Hemophagocytic lymphohistiocytosisHemophagocytic lymphohistiocytosis

Drug-induced diarrhea

1/2
Drug-induced diarrhea

Drug-induced abdominal pain

1/2
Drug-induced abdominal pain

Drug-induced cough

1/2
Drug-induced cough

Drug-induced nausea or vomiting

1/2
Drug-induced nausea or vomiting

Hypothyroidism

1/2
HypothyroidismHypothyroidism

Pulmonary embolism

1/2
Pulmonary embolismPulmonary embolism

Drug-induced dyspnea

1/2
Drug-induced dyspnea

Drug-induced headache

1/2
Drug-induced headache

Acute kidney injury

1/2
Acute kidney injury

Drug-induced anorexia

1/2
Drug-induced anorexia

Drug-induced arthralgia

1/2
Drug-induced arthralgia

Drug-induced epistaxis

1/2
Drug-induced epistaxis

Drug-induced fatigue

1/2
Drug-induced fatigue

Drug-induced hematuria

1/2
Drug-induced hematuria

Drug-induced leukopenia

1/2
Drug-induced leukopenia

Hyperthyroidism

1/2
Hyperthyroidism

Hypocalcemia

1/2
Hypocalcemia

Pleural effusion

1/2
Pleural effusionPleural effusion

Poliosis

1/2
PoliosisPoliosis

Secondary adrenal insufficiency

1/2
Secondary adrenal insufficiency

Thyroiditis

1/2
ThyroiditisThyroiditis

Drug-induced diabetes

1/2
Drug-induced diabetes

Drug-induced fever

1/2
Drug-induced fever

Drug-induced hepatitis

1/2
Drug-induced hepatitis

Drug-induced weakness

1/2
Drug-induced weakness

Hyponatremia

1/2
Hyponatremia

Myocarditis

1/2
Myocarditis

Chronic inflammatory demyelinating polyneuropathy

1/2
Chronic inflammatory demyelinating polyneuropathy

Drug-induced anemia

1/2
Drug-induced anemia