Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable erect chest radiograph ___ at 11 :38 is submitted .
    OUTPUT:
    
Lungs remain well inflated without evidence of focal airspace consolidation to suggest pneumonia . No pulmonary edema , pleural effusions , or pneumothorax . Cardiac and mediastinal contours are unchanged . Stable thoracolumbar curvature .