O36.831 Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester

Non-Billable/Non-Specific

Codes

O36.8310..., not applicable or unspecified
O36.8311..., fetus 1
O36.8312..., fetus 2
O36.8313..., fetus 3
O36.8314..., fetus 4
O36.8315..., fetus 5
O36.8319..., other fetus