Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . Lung volumes are low . There is increased interstitial opacity in the right lung base seen on the frontal view without correlate on the lateral projection . This is more pronounced since ___ . There is prominent calcification of the right anterior 4th rib end . A right chest Port - A - Cath tip terminates in the low SVC . There is no effusion or pneumothorax . Cardiac and mediastinal contours are normal .
    OUTPUT:
    
Likely chronic interstitial opacities in the right lung base may be related to post - treatment changes . No acute cardiopulmonary process . Treated lung neoplasm is not well visualized on this study .