Clinical findings of acute lung transplant rejection

No symptoms

Fever

Nonproductive cough

Dyspnea on exertion

Decline in oximetry (with exercise)

Decline in spirometry (>10 percent)

Chest x-ray: Diffuse opacities or normal

Leukocytosis

Crackles on physical examination

Clinical findings alone are not sufficient to separate infection from acute rejection.

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