Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of a left - sided pleural pigtail catheter . There is no pneumothorax . There is minimal if any left - sided effusion . There is likely mild to moderate retrocardiac atelectasis . The right - sided perihilar opacities are significantly decreased , with improvement in the right pleural effusion . There is a small basilar right pleural effusion with adjacent atelectasis , and a moderate residual loculated right pleural effusion . There is an age - indeterminate compression fracture of a mid thoracic vertebra . The heart size has decreased compared with prior studies . The right - sided hemodialysis catheter is in unchanged position . The left - sided PICC line has been partially withdrawn , now terminating in the left subclavian vein .
    OUTPUT:
    
1 . Partially withdrawn left PICC line now ends in the left subclavian vein . 2 . Significantly improved right perihilar opacities . 3 . Moderate residual loculated right pleural effusion . 4 . Age-indeterminate compression fracture of a mid thoracic vertebra .