Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion or pneumothorax identified . The size of the cardiomediastinal silhouette is within normal limits . No acute displaced rib fractures identified .
    OUTPUT:
    
No acute displaced rib fracture is identified . If there is persisting clinical concern , further evaluation with dedicated rib views should be considered . Clear lungs .