Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Linear opacity at the left lung base suggestive of atelectasis . The lungs are otherwise clear without consolidation or effusion . The cardiomediastinal silhouette is within normal limits . There is a an acute appearing left lateral likely 5th rib fracture .
    OUTPUT:
    
Acute appearing left lateral likely 5th rib fracture . No focal consolidation worrisome for infection .