Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mild to moderately enlarged but unchanged . The aorta is diffusely calcified and tortuous . There is mild pulmonary edema , worse when compared to the prior exam . No focal consolidation is seen . There is no pleural effusion or pneumothorax although the lung apices are obscured due to the patient 's chin . Moderate compression deformity of a lower thoracic / upper lumbar vertebral body is again noted . This is age indeterminate .
    OUTPUT:
    
Mild pulmonary edema , slightly progressed compared to the prior study . Age indeterminate compression deformity of a low thoracic / upper lumbar vertebral body .