Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are normal . Ovoid opacity in the right mid lung associated with adjacent pleural abnormalities is stable , of unclear etiology , CT again is recommended for further evaluation . There is no pneumothorax or pleural effusion . There are mild degenerative changes in the thoracic spine
    OUTPUT:
    
No acute cardiopulmonary abnormalities Ovoid opacity in the right mid lung associated with adjacent pleural abnormalities is stable , of unclear etiology , CT again is recommended for further evaluation .