A 27-year-old pregnant woman presented to the hospital maternity ward to deliver her third baby. She was 39 weeks pregnant and has had no complications so far. The patient planned on a vaginal delivery. Her oldest child was born vaginally and her second was born via cesarean section. Her OB, who had provided her antepartum care, was able to successfully complete a vaginal delivery with no complications. Her OB also provided postpartum care to the patient. What procedure code should be reported by the OB?