Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiograph demonstrates unremarkable cardiomediastinal and hilar contours . Lungs are clear . No pleural effusion or pneumothorax evident . Anterior osteophyte formation noted in the midthoracic spine . No compression deformities evident .
    OUTPUT:
    
No acute intrathoracic process .