Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest were acquired . A right - sided pacemaker with associated biventricular leads is not significantly changed . Abandoned leads from a previous left - sided pacemaker are re-demonstrated . Lung volumes are low , decreased compared to the prior study from ___ . Bibasilar consolidative opacities are slightly increased , possibly due to atelectasis , although infection could have an identical appearance . There are moderate bilateral layering pleural effusions . The heart size is not significantly changed . There is no pneumothorax . A severe compression deformity of a lower thoracic vertebral body is noted .
    OUTPUT:
    
1 . Slight increase in bibasilar consolidative opacities , likely atelectasis , although infection could be present in the appropriate clinical setting . 2 . Moderate bilateral layering pleural effusions . 2 . Marked compression deformity of a lower thoracic vertebral body , age indeterminant .