Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The aorta remains tortuous . The pulmonary vascularity is normal . Nodular opacity within the lateral right apex is re - demonstrated , similar compared to the prior PET - CT . No new focal consolidation , pleural effusion or pneumothorax is present . Mild compression deformity of a low thoracic vertebral body is unchanged . Left ___ anterior rib bone island is also re - demonstrated .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Unchanged nodular opacity within the lateral aspect of the right apex .