Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are relatively low with crowding of the bronchovascular markings . The lungs are clear without consolidation , obvious effusion or pneumothorax . The cardiomediastinal silhouette is within normal limits . No displaced fractures identified . Surgical clips noted in the right upper quadrant .
    OUTPUT:
    
No acute cardiopulmonary process .