Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . No focal consolidation , pleural effusions , or evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are stable and unremarkable . No pulmonary edema is seen . Evidence of a prior right posterolateral ninth rib fracture is again seen .
    OUTPUT:
    
No acute cardiopulmonary process .