Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are clear without focal consolidation , pleural effusion or pneumothorax . Heart size is normal . Mediastinal silhouette and hilar contours are normal . Eventration of the hemidiaphragms is seen . A wedge compression deformity in the lower thoracic spine is unchanged from ___ .
    OUTPUT:
    
No pneumonia , edema or effusion .