Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable supine chest radiograph ___ 11 : 16 is submitted .
    OUTPUT:
    
Cardiac and mediastinal contours remain within normal limits . Lungs are well inflated without evidence of focal airspace consolidation , pulmonary edema , pleural effusions or pneumothorax . The patient is status post left lumpectomy and axillary lymph node dissection .