Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is enlargement of the pulmonary arteries bilaterally , consistent with known pulmonary emboli . There is consolidation in the medial right middle lobe . No pleural effusion or pneumothorax is seen . Heart size is top normal .
    OUTPUT:
    
1 . Enlarged pulmonary arteries , consistent with known pulmonary emboli . 2 . Right middle lobe consolidation , which may represent pulmonary infarct , pneumonia , or hemorrhage . Differential diagnosis also includes malignancy . Follow up chest radiograph is recommended after treatment to ensure resolution . Preliminary findings were discussed with Dr . ___ by Dr . ___ by phone at the time of patient 's admission . Updated impression and recommendation were discussed with Dr . ___ by Dr . ___ by phone at 8 : 16 a .m . on ___ after attending radiologist review .