Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate stable retrocardiac opacity with left pleural effusion , atelectasis , and likely pneumonia . Low lung volumes are unchanged . No pneumothorax or right pleural effusion . Minimal improvement in pulmonary edema with mildly enlarged heart , mediastinum vein dilatation , air bronchograms and cephalization . No bony abnormality .
    OUTPUT:
    
1 . Moderate left lower lobe atelectasis , left pleural effusion , and likely left lower lobe pneumonia . 2 . Minimal improvement in pulmonary edema . Results were conveyed via telephone to ___ by Dr .___ on ___ at 10 :55 AM within 10 minutes of observation of findings .