Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: All the monitoring devices are unchanged . In particular , right jugular dual - channel catheter is in distal right atrium . Left subclavian catheter ends in proximal right atrium and it can be withdrawn of 2 .5 cm . Tracheostomy tube is in standard position . There is minimal increase of the diffuse bilateral pulmonary edema , which persists mild to moderate . Persist left retrocardiac opacification , but not slightly improved . There is a small left pleural effusion . There is no pneumothorax . Cardiomediastinal silhouette is unchanged with heart is still enlarged and mild dilatation of the central vein .
    OUTPUT:
    
Mild increase of the bilateral pulmonary edema . Persist left base opacification , but improved . Small left base pleural effusion Unchanged all the monitoring devices . left PICC can be withdrawn 2 .5 cm .