Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a normal cardiomediastinal silhouette and fairly well - aerated lungs without focal consolidation , pleural effusion , or pneumothorax . The visualized upper abdomen is unremarkable . No nondisplaced fracture is identified .
    OUTPUT:
    
No acute cardiopulmonary process . No displaced rib fracture identified . If there is further concern for rib fracture , dedicated rib radiographs can be obtained .