Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The aorta shows moderate tortuosity and the arch patchy calcification . There is no pleural effusion . No pneumothorax is demonstrated . The lungs appear clear . Moderate degenerative changes affect the mid through lower thoracic spine as well as both shoulders . Mild cortical irregularity along the course of the anterior lateral eighth rib suggests a non-displaced fracture . Surgical clips are noted at the base of the neck .
    OUTPUT:
    
Suspected non-displaced left eighth rib fracture . No radiographic evidence of intrathoracic injury .