Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dual lead pacer leads terminate in stable position . Post CABG . Cholecystectomy clips . Accessed right porta catheter terminates in the RA . Unchanged cardiomegaly . Overall similar appearance of mild to moderate pulmonary edema . Improved atelectasis of right lung base .
    OUTPUT:
    
Similar appearance of mild to moderate pulmonary edema . Improved atelectasis of the right lung base .