Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Small bilateral pleural effusions have enlarged since ___ . Worsening heterogeneous and linear bibasilar opacities are likely atelectasis but other etiologies such as aspiration or pneumonia can not be excluded . The heart size and cardiomediastinal contours are stable . The catheter of a left chest wall port , which has been accessed , terminates in the lower SVC . Multiple vertebral body deformities are similar to prior , including vertebra plana of the upper thoracic vertebral body .
    OUTPUT:
    
1 . Worsening patchy and linear bibasilar opacities are most likely due to atelectasis , but aspiration and infectious pneumonia are also possible . 2 . Small enlarging bilateral pleural effusions .