Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An NG type tube is present , extending beneath the diaphragm off the film . A right subclavian PICC line is present , tip over distal SVC . No pneumothorax is detected . The cardiomediastinal silhouette is at the upper limits of normal unchanged , unchanged . The previously seen dense opacity at the right base is less dense , though there remains are relatively coarse patchy consolidation . Probable small right effusion . On the left , there is patchy opacity which is slightly more pronounced , as well as a small left effusion .
    OUTPUT:
    
Bibasilar opacities , improved on the right and slightly more pronounced on the left . Small bilateral effusions , improved on the right . Suspect mild cardiomegaly , unchanged .