Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a relatively well - aerated lungs in a normal cardiomediastinal silhouette . There is minimal atelectasis in the left lung base . No focal consolidation , pleural effusion , pneumothorax is appreciated . The visualized upper abdomen is unremarkable . No displaced rib fracture is identified .
    OUTPUT:
    
No displaced rib fracture identified . If there is continued concern , dedicated rib radiographs can be obtained .