Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest demonstrates a left subclavian approach central venous catheter with tip in the low SVC , as well as an enteric tube extending inferiorly out of view . The cardiomediastinal silhouette is within normal limits allowing for AP technique . The lungs are reasonably well expanded and clear . There is no pneumothorax , large pleural effusion , or pulmonary edema .
    OUTPUT:
    
No acute cardiopulmonary process .