Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . The lungs are hyperinflated . There is no evidence of focal consolidation , effusion or vascular congestion . Cardiomediastinal silhouette is unchanged and within normal limits for technique . Old healed right posterior rib fractures again noted .
    OUTPUT:
    
No acute cardiopulmonary process .