Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single upright view of the chest provided . Small to moderate pleural effusions are greater on the left . Diffusely increased interstitial markings are slightly improved from ___ . There is no focal consolidation or pneumothorax . Cardiomegaly is increased since ___ . Healed posterior right fourth rib fracture is unchanged . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
1 . Short interval increase in heart size raises concern for potential pericardial effusion . 2 . Small to moderate pleural effusions are greater on the left , but not significantly changed since ___ . 3 . Diffusely increased interstitial markings , suggesting pulmonary edema , are slightly improved from ___ .