Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . A single RV septal lead is continuous from the left pectoral pacemaker generator . A small , right pleural effusion and a small amount of atelectasis , best seen on the lateral view , are new . Lungs are otherwise clear . Moderate cardiomegaly is unchanged . There is no pneumothorax or mediastinal widening .
    OUTPUT:
    
1 . Transvenous RV septal pacer lead ; no evidence of complications of insertion . 2 . Small right pleural effusion and mild right basal atelectasis are new . 3 . Moderate cardiomegaly , unchanged .