Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, not applicable or unspecified
maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, not applicable or unspecified
Matern care for abnlt fetl hrt rate or rhym, 2nd tri, unsp
matern care for abnlt fetl hrt rate or rhym, 2nd tri, unsp