Is O36.839 a billable code?
No. O36.839 is a header code that groups 7 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
O36.839: Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
O36.839 groups related diagnoses under maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under O36.839
- O36.8390Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, not applicable or unspecified
- O36.8391Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 1
- O36.8392Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 2
- O36.8393Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 3
- O36.8394Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 4
- O36.8395Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 5
- O36.8399Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, other fetus
Other codes in O36.83 Maternal care for abnormalities of the fetal heart rate or rhythm
O36.839 questions
What does O36.839 mean?
O36.839 is the ICD-10-CM code for Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester. It is in chapter 15, Pregnancy, childbirth and the puerperium (O00-O9A).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.