Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes accentuating the cardiomediastinal silhouette and pulmonary vasculature . Hilar and mediastinal contours are within normal limits . No acute consolidation is appreciated . No subdiaphragmatic free air is seen . No pleural effusions or pneumothorax is seen . Sclerotic right humeral head is stable since ___ .
    OUTPUT:
    
Low lung volumes with no evidence of pneumonia .