Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The lungs are clear . There is no consolidation or pneumothorax . Blunting of one of the posterior costophrenic angles could be due to Bochdalek hernia given configuration . The cardiomediastinal silhouette is normal . No displaced fractures identified on this non-dedicated exam .
    OUTPUT:
    
No acute cardiopulmonary process . No pneumothorax .