Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . Again seen is a right brachiocephalic vein stent . There is diffuse interstitial edema without effusion , focal consolidation , or pneumothorax . Cardiomegaly is unchanged . No bony abnormality is seen .
    OUTPUT:
    
Interstitial pulmonary edema .