Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are moderately well inflated . Bilateral perihilar interstitial opacities with moderate cardiomegaly and small left pleural effusion is noted . Heterogeneous opacity in the left mid lung is present . No right pleural effusion . No pneumothorax . Mediastinal contour and hila are otherwise unremarkable . Calcified aortic arch is present . Severe degenerative disease of the right shoulder is noted . There is a new stent projecting over the left upper hemi thorax at the level of the clavicle , likely related to hemodialysis .
    OUTPUT:
    
1 . Moderate to severe pulmonary edema with moderate cardiomegaly and small left pleural effusion . 2 . Heterogeneous left mid lung opacity likely represents asymmetric pulmonary edema however differential includes pneumonia in the appropriate clinical setting .