Code the following CPT code: Case Study :

"Office Note
Diagnosis: Normal pregnancy and vaginal delivery
Mrs. Smith delivered a 6-pound, 10-ounce baby girl on 1/10/XX at 1:23 a.m. This is her final postpartum visit. See OB flow sheet for physical findings and record of the antepartum care visits that I completed during her pregnancy.
Note to billing staff: Please bill patient's insurance at this time."