Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrate low lung volumes without pleural effusion , focal consolidation or pneumothorax . Hilar and mediastinal silhouettes are unremarkable . Heart size is normal . There is no pulmonary edema . No rib fracture is identified . Compression deformity of the L1 vertebral body is age indeterminate .
    OUTPUT:
    
1 . No rib fracture is identified . In the setting of high clinical suspicion for a rib fracture , dedicated rib series may be obtained . No pneumothorax . 2 . Mild compression deforminty of the L1 vertebral body , age indeterminate .