Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post esophagectomy . Since ___ , worsening bilateral multifocal heterogenous opacities , predominantly in the lung bases but including the right middle lobe , lingula , and left upper lobe , could reflect multifocal pneumonia or recurrent aspiration following the esophagectomy . Unchanged hyperinflation of the lungs . Small bilateral pleural effusions persist . The heart size is unchanged . No pneumothorax .
    OUTPUT:
    
1 . Worsening bilateral heterogenous and predominantly bibasilar opacities could represent multifocal pneumonia or recurrent aspiration . 2 . Unchanged hyperinflation of the lungs .