Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A VP shunt catheter is seen coursing along the right anterior chest wall with tip terminating in the right upper quadrant of the abdomen . The cardiac , mediastinal and hilar contours are normal . No focal consolidation , pleural effusion or pneumothorax is present . The pulmonary vascularity is normal . Previously noted left lower lobe opacity has resolved . Minimal atelectasis is noted at the lung bases . There are no acute osseous abnormalities .
    OUTPUT:
    
No radiographic evidence for pneumonia .