Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new left cardiac device with its lead terminating in the region of the right ventricle . The lungs are clear without focal consolidation , pleural effusions or overt pulmonary edema . Previous left lower lobe consolidation has resolved . There is a 12 mm well - circumscribed nodular density in the left midlung which may be a nipple shadow . The heart is top - normal in size .
    OUTPUT:
    
1 . Left cardiac device with its lead terminating in the region of the right ventricle . No pneumothorax . 2 . 12 mm left midlung nodular density may reflect a nipple shadow . A repeat radiograph with nipple markers can be obtained to further assess .