Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Mild basal atelectasis . No large consolidation , effusion or pneumothorax is seen . The cardiomediastinal silhouette appears within normal limits . Right - sided rib fractures are better assessed on the same day CT torso .
    OUTPUT:
    
No pneumothorax . Rib fractures better assessed on same - day CT exam .