Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . The pulmonary vascularity is normal . Patchy opacity within the right lung base overlies the right cardiophrenic angle , concerning for early infection . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
Patchy opacity within the right lung base projecting over the right cardiophrenic angle concerning for early infection .