Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable frontal image of the chest . The right IJ terminates in the low SVC . The NG tube tip is partially visualized in the left upper quadrant approximately 5 - 6 cm beyond the GE junction . Lungs are well expanded and clear . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
1 . Right IJ terminates in the low SVC . 2 . NG tube tip approximately 5 - 6 cm beyond the GE junction . The tube could be advanced for optimal positioning . 3 . No acute cardiopulmonary process .