Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP , upright and lateral views of the chest were provided . Lung volumes are low , though there is evidence of pulmonary edema . Small effusions are difficult to exclude . The heart is impossible to assess . Previously noted endotracheal tube and NG tubes have been removed . The imaged osseous structures are intact .
    OUTPUT:
    
Pulmonary edema with probable small bilateral effusions . Limited exam .