Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes accentuate the prominence of the interstitial markings . There is scarring at the right base . Thickening of the minor fissures is unchanged . Mild cardiomegaly and aortic tortuosity are unchanged . Air-filled loops of bowel remain directly under the hemidiaphragms bilaterally . Greater than normal air is seen within the esophagus . The upper airway is mildly deviated towards the right .
    OUTPUT:
    
No acute cardiopulmonary process .