x-ray of chest: pacemaker with specified number of unattached pacing wires present (#___)
x-ray of chest: pacemaker with specified number of unattached pacing wires present (#___)
x-ray of chest: pacemaker with specified number of unattached pacing wires present (#___) (procedure)
x-ray of chest: pacemaker with specified number of unattached pacing wires present (#___) (procedure)