Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Right Port - A - Cath ends in the mid SVC . Worsening , interstitial and alveolar opacities primarily in the right lung . Moderate bibasilar atelectasis is moderately worsened . No pneumothorax . Small , bilateral pleural effusions . Hilar contours are normal . Moderate cardiomegaly is unchanged .
    OUTPUT:
    
Worsening subtle opacities in the right lung could be caused by decrease in lung volume and the superimposed medial border of the scapula . However , the presence of dorsal opacities on the lateral view mixed the presence of pneumonia likely .