Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are well inflated . Interval decrease in size of 3 x 2 .2 cm ( previously 5 .3 x 4 .3 cm ) right lower lobe peripherally located opacity . No pleural effusion . No pneumothorax . Heart size , mediastinal contour , and hila are unremarkable . Coarse calcifications of the aortic arch are unchanged . Surgical chain sutures project over the left mid lung and right lung apex . No free intraperitoneal air . Visualized osseous structures are notable for multilevel degenerative changes of thoracic spine with anterior osteophytes , subchondral sclerosis and disc space narrowing . An anterior compression fracture of a mid thoracic vertebral body is unchanged from ___ .
    OUTPUT:
    
1 . Decrease in size of 3 cm right lower lobe peripherally located opacity consistent with combination of resolving post procedural hematoma and known lung nodule . 2 . Mild degenerative changes of thoracic spine with stable anterior compression fracture of mid thoracic vertebral body . 3 . No free intraperitoneal air .