Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . Cardiac silhouette is normal . No pleural effusion or pneumothorax . Overlying the tip of the right scapula is an ovoid density measuring approximately 17 mm .
    OUTPUT:
    
No evidence of acute cardiopulmonary process . Ovoid density overlying the tip of the scapula . Recommend repeat PA radiograph in 4 weeks to reevaluate . Updated findings emailed to the ED ___ Nurse for communication with the PCP .