O36.831

Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, not applicable or unspecified

Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 1

Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 2

Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 3

Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 4

Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 5

Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, other fetus

Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester

Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester

Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester