Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: One portable supine AP view of the chest . This study is severely limited due to overpenetration . Within that limitation , there is no obvious pneumothorax , consolidation , or effusion . Cardiac , mediastinal and hilar contours appear within normal limits .
    OUTPUT:
    
Severely limited study due to overpenetration . No obvious acute cardiopulmonary process .