Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable radiograph of the chest demonstrates interval removal of a right - sided Port - A - Cath and improvement in left pleural effusion and pleural fluid along the right horizontal fissure on the right . A hazy opacity projects over the peripheral left mid lung zone , which is likely due to post radiation changes . The heart size is stable and the lung volumes are persistently low , with bibasilar atelectasis . The degree of pulmonary vascular congestion is slightly improved since the prior study . There is no evidence of pneumothorax or subdiaphragmatic free air on this portable study .
    OUTPUT:
    
1 . Hazy opacity in the peripheral left mid lung zone , which is likely due to post radiation changes . 2 . Interval improvement in pulmonary edema and bilateral pleural effusions since the prior study .