Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low and there is secondary crowding of the bronchovascular markings . Calcific densities project over the lungs bilaterally , suggestive of calcified pleural plaques . There is no definite consolidation . There is no visualized pneumothorax based on this supine film . Cardiomediastinal silhouette is within normal limits . No displaced fractures identified .
    OUTPUT:
    
No definite acute cardiopulmonary process . Calcified pleural plaques .