Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate normal cardiomediastinal and hilar contours . Lungs are clear . No pleural effusion or pneumothorax identified . No displaced rib fractures present . There is likely mild interval progression of lower thoracic compression deformities as compared to ___ radiograph .
    OUTPUT:
    
No acute cardiopulmonary pathology . Age-indeterminate mild progression of multiple lower thoracic compression deformities as compared to ___ .