Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are mildly hyperinflated , as evidenced by flattening of the diaphragms of the lateral view . There is no pleural effusion , pneumothorax or focal airspace consolidation . Atelectasis at the lung bases is better seen on the prior CT . Nodular opacification in the right upper lobe may represent mucous plugging and small airways disease . 8 mm rounded opacification in the left low lung , projecting over the anterior left sixth rib , may represent a nipple shadow . The heart is normal size . The mediastinal and hilar contours are unremarkable .
    OUTPUT:
    
1 . Nodular opacities within right upper lobe may represent mucous plugging and small airways disease . 2 . 8 mm rounded opacification the left lobe lung may reflect a nipple shadow . Followup chest radiographs with and without nipple markers in 8 weeks is recommended .