Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chest , PA and lateral radiographs demonstrate unchanged mediastinal and hilar contours . Heart size is stable and top normal to mildly enlarged . There is a questionable small 6 mm nodular opacity at the right lung base , which may be artifactual or overlap of structures , but not clearly seen on prior studies , and an underlying nodule can not be entirely excluded . No focal consolidation is seen . Minimal blunting of the costophrenic angles , unchanged since ___ is likely related to pleural scarring . No pneumothorax evident .
    OUTPUT:
    
Questionable small 6 mm nodular opacity at the right lung base , which may be artifactual or overlap of structures , but not clearly seen on prior studies , and an underlying nodule can not be entirely excluded . Recommend nonurgent chest CT for further evaluation . Findings and recommendation discussed with Dr ___by Dr . ___ via telephone on ___ at 4 :50 PM .