Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . The lungs are clear bilaterally without focal consolidation , effusion , or pneumothorax . Faint linear basilar opacities most compatible with scarring or atelectasis . The cardiomediastinal silhouette is stable with unfolded thoracic aorta again noted . The imaged bony structures are intact . Degenerative changes are noted in the mid T - spine with small osteophytes and mild disk space narrowing . No free air is seen below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process .