Answer: C) O76, O09.522, Z3A.25
ICD-10 is coding mechanism for diagnosis of the patient. This patient has 3 diagnosis which is:
O76 for abnormality in fetal heart rate and rhythm. Because the examination found bradycardia in the fetus
O09.522 for supervision of elderly multigravida. Because the patient is 40 years old and pregnant with 2nd child
Z3A.25 for 25 weeks gestation of pregnancy