Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . A prominent fat pad likely accounts for the opacity at the right medial lung base . Lungs appear clear without focal consolidation , effusion or pneumothorax . The heart size is normal . Mediastinal contour is unremarkable . A lower thoracic spine compression deformity is noted as was seen on prior CT .
    OUTPUT:
    
No acute findings . Lower thoracic compression deformity .