Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lordotic positioning . Low inspiratory volumes . Allowing for technique , the heart size is borderline enlarged . There is atelectasis the left lung base laterally , with blunting of costophrenic angle raising the possibility of a small left effusion . No CHF , other focal infiltrate , or right - sided effusion . No pneumothorax detected . Linear radiodensity in the right paratracheal region is again seen , question vascular calcification . Mild prominence of the right paratracheal soft tissues is noted , but could relate to paramediastinal fat , accentuated by known collaterals and lordotic positioning .
    OUTPUT:
    
Small opacity at left costophrenic angle . Appearance is considerably improved compared with ___ . Otherwise , no CHF , focal opacity to suggest pneumonia , or gross right effusion . Mild prominence the right paratracheal soft tissues . Please see comment above .