Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation is seen . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable . Subtle deformity projecting over the anterior right fourth rib rib may be artifactual however , correlate with site of pain for possible nondisplaced subacute rib fracture .
    OUTPUT:
    
No focal consolidation , pneumothorax , or pleural effusion . Subtle irregularity projecting over the anterior right fourth rib could be artifactual versus a subacute fracture . Correlate with site of point tenderness .