Is O36.8320 a billable code?
Yes. O36.8320 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.
ICD-10-CM FY2027 diagnosis code
O36.8320: Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, not applicable or unspecified
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
O36.8320 is a billable ICD-10-CM diagnosis code for maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, not applicable or unspecified. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with O36.8320 already added.Good Faith EstimateStart a cost estimate with O36.8320 already added.CMS-1500 Claim FormFill a claim form with O36.8320 in box 21.
Other codes in O36.832 Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester
- O36.8321Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, fetus 1
- O36.8322Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, fetus 2
- O36.8323Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, fetus 3
- O36.8324Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, fetus 4
- O36.8325Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, fetus 5
- O36.8329Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, other fetus
O36.8320 questions
What does O36.8320 mean?
O36.8320 is the ICD-10-CM code for Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, not applicable or unspecified. 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.