Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrated marked elevation of the right hemidiaphragm . Right lung base opacities likely represent atelectasis . Left lung is essentially clear . No pleural effusion or pneumothorax is seen . The aorta appears tortuous with calcifications . There is no pulmonary edema . Compression deformity of T4 vertebral body is noted . Vertebroplasty changes involving T11 and L1 vertebral bodies are seen .
    OUTPUT:
    
1 . Marked elevation of the right hemidiaphragm of unknown chronicity responsible for right lower lobe collapse . 2 . Compression deformity of T4 vertebral body of uncertain chronicity .