Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate low lung volumes , which accentuate bronchovascular markings . There is no pleural effusion , focal consolidation or pneumothorax . Hilar and mediastinal silhouettes are unremarkable . Heart size is normal . Mild interstitial pulmonary edema is likely . Right - sided remote rib fractures are redemonstrated . The imaged upper abdomen is unremarkable .
    OUTPUT:
    
Low lung volumes and likely mild interstitial pulmonary edema .