Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . A left - sided chest port place , with the tip in the lower SVC . Mild cardiomegaly is chronic . There is central pulmonary vasculature congestion and persistent , borderline interstitial pulmonary edema exaggerated by low lung volumes . Linear bibasilar opacities are most consistent with atelectasis . More confluent right basilar opacity is somewhat improved since ___ . Small right pleural effusion has decreased compared to ___ . The patient status post right mastectomy .
    OUTPUT:
    
Similar examination to ___ with bibasilar atelectasis and no definite consolidation . Mild chronic cardiomegaly and early interstitial edema , unchanged since ___ .