Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The patient is post-CABG with surgical clips in the mediastinum and sternotomy wires in appropriate position . ICD lead is seen ending in the right ventricle . There is mild cardiomegaly . Minimal left basilar atelectasis . Possible small hiatal hernia . The right lung is clear . There is no consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
1 . ICD lead ends in the right ventricle . No pneumothorax . 2 . Possible small hiatal hernia .