Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right - sided Port - A - Cath tip terminates at the cavoatrial junction , unchanged . Mild cardiomegaly is also unchanged . Lungs remain hyperinflated with emphysema most pronounced at the lung apices . Compared to the prior studies , there is new minimal interstitial edema denoted by new linear opacities radiating from the hilar regions bilaterally . Minimal pulmonary vascular congestion . Minimal streaky opacities in the right lung base , likely due to scarring or atelectasis . No focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
Compared with the prior chest radiograph , pulmonary vascular congestion and minimal interstitial edema are new . No focal consolidation concerning for pneumonia .