Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval placement of a single lead left pectoralis cardiac pacemaker with a lead that terminates in the right ventricle . No pneumothorax or pleural effusion . Lungs are fully expanded and clear . Mild cardiomegaly . Cardiomediastinal and hilar silhouettes are unremarkable . Median sternotomy wires are midline and intact .
    OUTPUT:
    
New cardiac pacemaker lead terminates the right ventricle . No pneumothorax .