Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a hazy opacity in the right lung base corresponding to the right lower lobe on the lateral view , which may represent residual or resolving infection , but prior studies are not available for comparison . There is a small right pleural effusion and trace left pleural effusion . No pneumothorax is present . The pulmonary vasculature is not engorged and there is no overt pulmonary edema . The cardiomediastinal and hilar contours are within normal limits . No acute osseous abnormality is detected . Incidental note is made of pectus deformity with superior pectus carinatum and inferior pectus excavatum .
    OUTPUT:
    
1 . Faint right lower lobe opacity may represent residual or resolving infection ; however , prior studies are not available for comparison . 2 . Small right and trace left pleural effusions .