Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left sided Port - A - Cath tip projects just to the right of midline a over the expected region of the mid to upper SVC . Left lower lobe dense consolidation is perhaps slightly more conspicuous particularly in the perihilar region compared to the prior exam - this likely reflects a combination of infection in the setting of sepsis , atelectasis , as well as a small pleural effusion . New heterogeneous right lower lobe consolidation is likely pneumonia . Mild interstitial edema is improved since ___ . Probable mild cardiomegaly is overall similar . No pneumothorax .
    OUTPUT:
    
1 . Catheter tip projects over the expected region of the mid to upper SVC . 2 . Bibasilar pneumonia increased since ___ . 3 . Persistent small left pleural effusion and atelectasis . 4 . Mild interstitial edema , improved .