O36.83
Maternal care for abnormalities of the fetal heart rate or rhythm
Non-billableCategory
Coding Guidelines
Inclusion Terms
- Maternal care for depressed fetal heart rate tones
- Maternal care for fetal bradycardia
- Maternal care for fetal heart rate abnormal variability
- Maternal care for fetal heart rate decelerations
- Maternal care for fetal heart rate irregularity
- Maternal care for fetal tachycardia
- Maternal care for non-reassuring fetal heart rate or rhythm
Specific Codes (4)
O36.831Category
Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester
O36.832Category
Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester
O36.833Category
Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester
O36.839Category
Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester


