Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are unremarkable . Both lungs are clear with no pleural effusion or pneumothorax . An opacification in the right lung overlying the fifth rib may represent calcification within the rib or pulmonary nodule . Recommend shallow obliques for further evaluation .
    OUTPUT:
    
An opacification in the right lung overlying the fifth rib may represent calcification within the rib or a parenchymal process such as pulmonary nodule . Findings were posted to the radiology communication dashboard on ___ at 12 : 18 .