Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single supine view of the chest . The right costophrenic angle and the lateral chest wall is not included on this exam . Where seen , the lungs are clear . The cardiomediastinal silhouette is within normal limits . No visualized displaced fractures identified . These findings are all within limitation of overlying trauma board .
    OUTPUT:
    
No definite acute cardiopulmonary process within the limitations as detailed above .