Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were examined . The heart size is normal . An AICD is seen with leads terminating in the right atrium and right ventricle . The mediastinal and hilar contours are unremarkable . ___ B - lines and prominence of interstitial markings indicate interstitial pulmonary edema . There is no pleural effusion or pneumothorax . There is no focal consolidation concerning for pneumonia .
    OUTPUT:
    
Mild interstitial pulmonary edema .