Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Absence of the right breast shadow and surgical clips in the right axilla indicate prior right mastectomy and lymph node dissection . The cardiomediastinal and hilar contours are stable . There is no pneumothorax . A small right pleural effusion is decreased compared to the prior study . Bibasilar consolidations , likely atelectasis , are seen . Increase in diameter and indistinctness of pulmonary vessels with increase in pulmonary markings indicate volume overload .
    OUTPUT:
    
Moderate pulmonary edema with bibasilar atelectasis and decreased , now small , right pleural effusion .