Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . A right PICC line has been removed in the interval . Lungs are essentially clear . The cardiomediastinal silhouette , hilar contours , and pleural surfaces are normal . There is no pleural effusion or pneumothorax . A VP shunt catheter is seen with tip projecting over the left upper quadrant .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .