Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post segmentectomy procedure in the right lower lobe for previous history of lung cancer . Surgical clips are present in the right infrahilar region with associated expected volume loss and scarring in this region . New since prior postoperative radiographs are poorly defined , relatively symmetrical nodular opacities in the periphery of the lower lobes just above the diaphragm level . Otherwise , the appearance of the lungs and pleura are similar to the prior postoperative chest radiographs . Cardiomediastinal contours are unchanged . No acute skeletal findings .
    OUTPUT:
    
Bibasilar poorly defined nodular opacities , possibly due to an atypical radiographic appearance of nipple shadows . The differential diagnosis includes focal infectious pneumonia . Followup chest radiographs with nipple markers would be helpful in this regard . Information has been entered into the radiology communications dashboard on ___ with the above recommendation .