O36.831 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester.
Codes
O36.8310
Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, not applicable or unspecified
O36.8311
Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 1
O36.8312
Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 2
O36.8313
Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 3
O36.8314
Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 4
O36.8315
Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 5
O36.8319
Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, other fetus
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
New code