Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . The cardiac silhouette is unremarkable . The mediastinal silhouette is somewhat prominent . There is no pneumothorax or pleural effusion . No definite consolidation is identified . Evaluation for rib fractures is limited on this examination . Lower Thoracic vertebral compression deformities are age indeterminate and incompletely evaluated on this examination .
    OUTPUT:
    
1 . No acute intrathoracic abnormality . 2 . Lower Thoracic vertebral compression deformities can be further evaluated with CT if clinically indicated .