Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , accounting for some bronchovascular crowding . Linear scarring in the left lower lobe is unchanged from prior . There are no focal opacities concerning for pneumonia . Cardiac size is normal . There is no pleural effusion or pneumothorax . Atherosclerotic calcifications of the aortic knob are present . Compression deformity of a mid thoracic vertebrae is unchanged from ___ .
    OUTPUT:
    
No evidence of acute cardiopulmonary process . Compression deformity of a mid thoracic vertebrae is unchanged from ___ .