Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A faint outline of an NG tube is seen in the midline extending towards the diaphragm . It appears to extend just below the diaphragm with the side hole likely near the gastroesophageal junction . The left PICC is in unchanged position with the tip in the mid SVC . The lungs are clear without consolidation or edema . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
1 . NG tube is difficult to visualize , although appears to course below the diaphragm with the side hole near the gastroesophageal junction . 2 . No acute cardiopulmonary process .