Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate normal lung volumes without pleural effusion , focal consolidation or pneumothorax . Right lung base opacities , most likely represent atelectasis . Cardiomediastinal silhouettes are unremarkable . Heart size is normal . Partially imaged upper abdomen is unremarkable . Mild deformities of the posterior right ribs , likely relate to remote injuries .
    OUTPUT:
    
No evidence of acute cardiopulmonary process . In the setting on high clinical suspicion for rib fracture , consider dedicated rib series .