Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . The mediastinal and hilar contours are within normal limits . The pulmonary vasculature is not engorged . Within the right mid lung field is a 1 .6 x 2 .3 cm ovoid opacity . No focal consolidation , pleural effusion or pneumothorax is present . Mild multilevel degenerative changes are noted in the thoracic spine .
    OUTPUT:
    
1 .6 x 2 .3 cm ovoid opacity within the right mid lung field for which further assessment with chest CT is recommended .