Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since ___ , and progressive increased opacification of the left the lung as well as the right middle lung , concerning for pneumonia and less likely pulmonary edema . Stable small bilateral low lung volumes . Stable small bilateral pleural effusions . Stable cardiomediastinal silhouette . No pneumothorax . ETT tube in standard placement . Right PICC line is unchanged in position . Dual - lead pacemaker appears intact , also unchanged in position .
    OUTPUT:
    
1 . Interval progression of asymmetric bilateral opacities greater on the left , most concerning for pneumonia . 2 . Stable small bilateral pleural effusions .