Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest provided . Left upper lobe pneumonia appears worse compared to prior study from 2 days ago . The right lung base atelectasis has improved . There is no repair . Pulmonary edema . Severe cardiomegaly is stable . There is no large pleural effusions .
    OUTPUT:
    
Worsened left upper lobe pneumonia since prior study from 2 days ago .