Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are normal . Ill - defined patchy nodular opacities are noted within the lung bases , most pronounced in the right lung base . No pleural effusion or pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
Patchy nodular opacities demonstrated within both lung bases , more so on the right . Findings are concerning for an infectious process or aspiration .