- Codes Description
- 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