Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . No prior . The lungs are clear . There is no consolidation , effusion or pneumothorax . Cardiomediastinal silhouette is within normal limits . There is a small contour irregularity of the lateral left eighth rib which does not appear acute . No acute displaced fractures identified .
    OUTPUT:
    
No acute cardiopulmonary process . No acute displaced fractures based on a non-dedicated exam .