Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with prior radiographs on ___ , there has been interval removal of a temporary pacing wire , and placement of a right - sided dual chamber pacemaker through a right subclavian approach , with leads terminating in the right atrium and right ventricle . There is perihilar vascular congestion , similar to prior . There is no pleural effusion , peribronchial cuffing or pulmonary edema . Cardiomegaly is stable . There is no focal consolidation or pneumothorax .
    OUTPUT:
    
Right sided pacemaker with leads terminating in the right atrium and right ventricle .