Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No significant interval change . Lung volumes remain low bilaterally . No focal consolidation , pleural effusion , or pulmonary edema . The heart size is normal . Mediastinum and hila are within normal limits . An enteric tube traverses diaphragm with its tip ending in a non distended stomach .
    OUTPUT:
    
No pneumonia . PA and lateral chest radiograph could be performed if clinical concern is high .