Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . There is minimal left basilar opacity at the left costophrenic angle likely due to atelectasis . There is no effusion and the lungs are otherwise clear . The cardiomediastinal silhouette is within normal limits . Angulation of the left lateral ninth rib is compatible with fracture . Lower thoracic dextroscoliosis is noted .
    OUTPUT:
    
Left lateral ninth rib fracture identified with likely adjacent atelectasis . No pneumothorax seen .