Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison of the chest radiograph obtained 1 day prior , there is interval improvement in the left basilar atelectasis . Lung volumes otherwise remain low bilaterally . On volumes exaggerate apparent pulmonary edema . There is at least unchanged moderate cardiomegaly and pulmonary vascular congestion . A left - sided chest tube is present , with the side port that projects over the chest wall . A right - sided PICC terminates near the superior cavoatrial junction . An ET tube terminates 4 .3 cm above the carina .
    OUTPUT:
    
Unchanged moderate cardiomegaly and pulmonary vascular congestion .