Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are grossly clear besides mild bibasilar atelectasis . The cardiomediastinal silhouette is within normal limits . There is no effusion or pneumothorax . Proximal right humerus fracture is partially visualized . Posterior lumbar spine fixation hardware is partially seen . Compression deformity of a lower thoracic vertebral body is grossly unchanged since ___ .
    OUTPUT:
    
No acute cardiopulmonary process .