Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Since the prior study there has been increase in interstitial opacities bilaterally most consistent with mild interstitial pulmonary edema . Sternotomy wires and mediastinal clips are again seen . Left AICD is present with the lead terminating in right ventricle . Again seen is moderate cardiomegaly . Mild bibasilar atelectasis versus scarring .
    OUTPUT:
    
Mild interstitial pulmonary edema .