O36.833
Billable codeMaternal care for abnormalities of the fetal heart rate or rhythm, third trimester
The ICD-10 code for maternal care for abnormalities of the fetal heart rate or rhythm, third trimester is O36.833.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- O36.831Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester
- O36.832Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester
- O36.839Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester
- O36.833Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester