Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A frontal upright view of the chest was obtained portably . A right moderate pneumothorax is seen without evidence of tension . Right basilar opacity is likely atelectasis . The left lung is clear . The patient is status post CABG with intact median sternotomy wires . The left chest ICD lead is unchanged in position . Moderate cardiomegaly and mediastinal silhouette are stable .
    OUTPUT:
    
Moderate right pneumothorax without evidence of tension .