Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right apically directed chest tube is unchanged , as is nasogastric tube terminating in the lower thorax . Minimal basal atelectasis is seen without evidence of pneumothorax . Right posterolateral rib deformities are unchanged with mild cardiomegaly .
    OUTPUT:
    
No pneumothorax with chest tube on water seal .