Is O36.833 a billable code?
No. O36.833 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
O36.833: Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
O36.833 groups related diagnoses under maternal care for abnormalities of the fetal heart rate or rhythm, third trimester. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under O36.833
- O36.8330Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, not applicable or unspecified
- O36.8331Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, fetus 1
- O36.8332Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, fetus 2
- O36.8333Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, fetus 3
- O36.8334Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, fetus 4
- O36.8335Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, fetus 5
- O36.8339Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, other fetus
Other codes in O36.83 Maternal care for abnormalities of the fetal heart rate or rhythm
O36.833 questions
What does O36.833 mean?
O36.833 is the ICD-10-CM code for Maternal care for abnormalities of the fetal heart rate or rhythm, third 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.