Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes resulting in bronchovascular crowding . There is no focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . Right humeral hardware is partially imaged . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
No evidence of pneumonia .