Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Enlarging left lower lobe opacity without shift of the mediastinum is consistent with pleural effusion and atelectasis . The right lung is essentially clear with minimal right lower lobe atelectasis . Mild pulmonary edema has slightly worsened . No pneumothorax . Mild to moderate cardiomegaly is unchanged . A compression deformity of a lower thoracic spine vertebral body is unchanged .
    OUTPUT:
    
1 . Left lower lobe opacity , slightly increased since ___ , is consistent with an enlarging pleural effusion with adjacent atelectasis . 2 . Slightly worsened pulmonary edema .