Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ICD is in place with a single lead terminating in the right ventricle . There is no visible pneumothorax . Heart size is normal . Prominence of main pulmonary artery contour corresponds to an enlarged pulmonary artery on outside CTA of the chest ___ ___ , suggesting the possibility of pulmonary arterial hypertension . Lungs are clear except for linear atelectasis at the left base . Note is made of an apparent coronary artery stent . There is no pleural effusion or acute skeletal finding .
    OUTPUT:
    
Single - lead ICD terminates in right ventricle with no evidence of pneumothorax .