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

Anaphylaxis

2/2
Anaphylaxis

Exanthematous drug eruption

2/2
Exanthematous drug eruptionExanthematous drug eruption

Onycholysis

2/2
OnycholysisOnycholysis

Urticaria

2/2
UrticariaUrticaria

Drug-induced hepatotoxicity

2/2
Drug-induced hepatotoxicity

Acne vulgaris

2/2
Acne vulgarisAcne vulgaris

Acral erythema

2/2
Acral erythemaAcral erythema

Drug-induced photosensitive reaction

2/2
Drug-induced photosensitive reactionDrug-induced photosensitive reaction

Angioedema

2/2
AngioedemaAngioedema

Hemolytic uremic syndrome

2/2
Hemolytic uremic syndrome

Vasculitis

2/2
VasculitisVasculitis

Interstitial granulomatous drug reaction

2/2
Interstitial granulomatous drug reactionInterstitial granulomatous drug reaction

Radiation dermatitis

2/2
Radiation dermatitisRadiation dermatitis

Thrombotic thrombocytopenic purpura

2/2
Thrombotic thrombocytopenic purpuraThrombotic thrombocytopenic purpura

Toxic erythema of chemotherapy

2/2
Toxic erythema of chemotherapy

Drug-induced diarrhea

1/2
Drug-induced diarrhea

Drug-induced nausea or vomiting

1/2
Drug-induced nausea or vomiting

Congestive heart failure

1/2
Congestive heart failureCongestive heart failure

Drug-induced cough

1/2
Drug-induced cough

Migraine headache

1/2
Migraine headache

Drug-induced headache

1/2
Drug-induced headache

Drug-induced dyspnea

1/2
Drug-induced dyspnea

Drug-induced hypertension

1/2
Drug-induced hypertension

Pneumothorax

1/2
Pneumothorax

Acute kidney injury

1/2
Acute kidney injury

Drug-induced arthralgia

1/2
Drug-induced arthralgia

Drug-induced fatigue

1/2
Drug-induced fatigue

Drug-induced hypotension

1/2
Drug-induced hypotension

Drug-induced leukopenia

1/2
Drug-induced leukopenia

Beau lines

1/2
Beau linesBeau lines

Chemotherapy-induced mucositis

1/2
Chemotherapy-induced mucositisChemotherapy-induced mucositis

Drug-induced alopecia

1/2
Drug-induced alopeciaDrug-induced alopecia

Drug-induced constipation

1/2
Drug-induced constipation

Drug-induced flagellate pigmentation

1/2
Drug-induced flagellate pigmentationDrug-induced flagellate pigmentation

Drug-induced stroke

1/2
Drug-induced stroke

Mitral regurgitation

1/2
Mitral regurgitation

Drug-induced heart failure

1/2
Drug-induced heart failure

Drug-induced fever

1/2
Drug-induced fever

Nonspecific interstitial pneumonia

1/2
Nonspecific interstitial pneumonia

Drug-induced chest pain

1/2
Drug-induced chest pain

Drug-induced weakness

1/2
Drug-induced weakness

Hemolytic anemia

1/2
Hemolytic anemia

Pneumocystis jirovecii pneumonia

1/2
Pneumocystis jirovecii pneumoniaPneumocystis jirovecii pneumonia

Pulmonary artery hypertension

1/2
Pulmonary artery hypertension

Reversible posterior leukoencephalopathy syndrome

1/2
Reversible posterior leukoencephalopathy syndrome

Takotsubo cardiomyopathy

1/2
Takotsubo cardiomyopathy

Thyroiditis

1/2
ThyroiditisThyroiditis

Drug-induced anemia

1/2
Drug-induced anemia