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 the bronchovascular markings . Mild cardiomegaly is present . Cardiomediastinal silhouettes are otherwise unremarkable . No large pleural effusion or pneumothorax . No focal consolidation is present . Cervical fixation hardware is noted . Partially imaged upper abdomen is unremarkable .
    OUTPUT:
    
Low lung volumes , which accentuate the bronchovascular markings . No definite consolidation .