Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is a nodular opacity projecting over the left upper hemithorax measuring approximately 7 - 8 mm which was not clearly seen on the prior study . No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
8 mm rounded nodular opacity projecting over the left upper hemithorax for which further evaluation with a non-urgent chest CT is recommended .