Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A metallic density projects over the left upper abdomen , compatible with a filling in the aspirated tooth , which lies in the stomach . No aspirated foreign bodies are seen in the lungs . The heart size is top normal , and there is persistent mild pulmonary edema . The left pleural effusion has decreased , now small . There is no pneumothorax .
    OUTPUT:
    
1 . Missing tooth is identified within the stomach . 2 . Persistent mild pulmonary edema . 3 . Decreased left pleural effusion , now small .