Medication errors must be documented in the medical record with which of the following that relates the individual who made the error?

Perinatal exposure to environmental tobacco. Newborn's parents are smokers

A) P96.81 B) P96.89 C) Z77.22 D) P04.2, Z77.22

When coding an obstetrics case, what is your first character?

A. 1 B. 3 C. 2 D. 0