Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild prominence of pulmonary vasculature without pulmonary edema , likely due to fluid resuscitation . Endotracheal tube is at 6 cm from the carina and further advancement by 1 cm recommended for optimal positioning . The lungs are clear with no evidence of a consolidation , effusion , or pneumothorax . Cardiac and mediastinal silhouettes are stable given the changes in exam technique with stable right costophrenic blunting . No acute fractures are identified . An old left rib fracture is again noted . The previously visualized sternal fracture is not clearly delineated on this anterior projection only study .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Endotracheal tube is at 6 cm from the carina and further advancement by 1 cm recommended for optimal positioning . 3 . There is mild prominence of pulmonary vasculature without pulmonary edema , likely due to fluid resuscitation .