Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates persistent hazy opacities at the bilateral bases , consistent with layering of pleural effusion and adjacent atelectasis , right greater than left . Overall , this is stable from the prior study . Cardiomegaly is unchanged . Retrocardiac opacity is unchanged . There has been interval removal of the monitoring and support devices . No pneumothorax .
    OUTPUT:
    
Stable appearance of bibasilar opacities , likely layering pleural effusions with adjacent atelectasis .