Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . Lungs appear clear bilaterally without focal consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette appears normal . Multiple chronic vertebral compression fractures are redemonstrated , as is a displaced mid sternal fracture . Multiple rib deformities are better assessed on the prior CT , and no definite acute rib fracture is evident . No free air below the right hemidiaphragm .
    OUTPUT:
    
No signs of pneumonia . Chronic skeletal deformities including multiple rib fractures , sternal fracture , and thoracic compression fractures appear grossly stable .