Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A ventriculoperitoneal shunt catheter projects over the right chest and is incompletely imaged on this study . The imaged portion appears intact , although the portion of the catheter projecting over the upper abdomen is not well evaluated . No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema is seen . Elevation of the left hemidiaphragm is stable since ___ . Heart and mediastinal contours are within normal limits .
    OUTPUT:
    
No radiographic evidence for acute cardiopulmonary process .