Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lung volumes are low limiting assessment . There is minimal change from prior exam with bibasilar atelectasis and probable small bilateral pleural effusions noted . No large pneumothorax . No convincing signs of edema . Heart size can not be assessed . Mediastinal contour is normal . A CBD stent projects over the right upper quadrant .
    OUTPUT:
    
Similar appearance of the chest with bibasilar opacities likely atelectasis with small bilateral pleural effusions . Please note , given lower lung atelectasis , difficult to exclude a component of pneumonia .