Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single erect portable view of the chest demonstrates interval placement of an ICD with single lead terminating in the right ventricle . There is no evidence of pneumothorax or pleural effusion . Since the prior study , there has been interval resolution of pulmonary edema and interval decrease in cardiomegaly . This study appears similar to the patient 's estimated baseline study of ___ .
    OUTPUT:
    
ICD placement with single lead terminating in the right ventricle . No evidence of pneumothorax .