Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . There is obscuration of the right heart border raising concern for a opacity within the right middle lobe although this could possibly be due to patient positioning . There is no pleural effusion or pneumothorax . Note is made of multiple small biopsy clips overlying the right breast .
    OUTPUT:
    
Subtly increased opacity projecting in the region of the right middle lobe which may represent infection in the appropriate clinical setting . Clinical correlation is recommended .