Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is within normal limits given AP technique . The mediastinal and hilar contours are normal . The lung volumes are low but show no evidence of lobar consolidation . There is no large pleural effusion or pneumothorax . Along the left lateral ribcage are multiple healing / old rib fractures .
    OUTPUT:
    
No radiographic evidence for pneumonia .