Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without pleural effusion , focal consolidation , or pneumothorax . The cardiac silhouette is normal in size . The mediastinal and hilar contours are within normal limits . Partial eventration of the right hemidiaphragm is unchanged . There is stable multilevel degenerative disc disease noted in the thoracic spine . The right clavicle appears lower than the left clavicle with significant degenerative changes in the right acromioclavicular joint . No fracture or dislocation is detected .
    OUTPUT:
    
No acute cardiopulmonary process . Degenerative changes in the right acromioclavicular joint .