Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . There is no focal consolidation , pleural effusion , or pneumothorax . There is minimal streaky left basilar atelectasis . The cardiomediastinal and hilar contours are normal . There is slight irregularity to 11th rib on the left posteriorly .
    OUTPUT:
    
No acute cardiopulmonary process . Possible left 11th rib fracture posteriorly , recommend dedicated rib films for better evaluation .