What is the correct code assigned for Susan Sampson, who is coming in today 1 week after she delivered her baby to be examined and to meet with a lactation specialist to discuss nursing the baby?

A) Z39.0
B) Z39.1
C) Z39.2
D) Z33.1

The correct code for this scenario would be Z39.1, which is a postpartum care visit code. This code is used for routine postpartum visits after delivery, including lactation visits. Z39.0 is used for routine postpartum check-ups within the first 6 weeks after delivery, while Z39.2 is used for follow-up visits for complications of pregnancy, childbirth, and the puerperium. Z33.1 is used for encounters related to pregnancy testing.