Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . Lung volumes are low . Bilateral basilar interstitial abnormality is new . Moderate cardiomegaly is similar . There is no effusion , consolidation , or pneumothorax . Sternotomy wires are intact .
    OUTPUT:
    
Acute interstitial pulmonary edema .