ICD-10-CM > O00-O9A > O30-O48 > O36 > O36.7 O36.7 Maternal care for viable fetus in abdominal pregnancy Non-Billable/Non-Specific Codes O36.70Maternal care for viable fetus in abdominal pregnancy, unspecified trimesterO36.70X0..., not applicable or unspecifiedO36.70X1..., fetus 1O36.70X2..., fetus 2O36.70X3..., fetus 3O36.70X4..., fetus 4O36.70X5..., fetus 5O36.70X9..., other fetusO36.71Maternal care for viable fetus in abdominal pregnancy, first trimesterO36.71X0..., not applicable or unspecifiedO36.71X1..., fetus 1O36.71X2..., fetus 2O36.71X3..., fetus 3O36.71X4..., fetus 4O36.71X5..., fetus 5O36.71X9..., other fetusO36.72Maternal care for viable fetus in abdominal pregnancy, second trimesterO36.72X0..., not applicable or unspecifiedO36.72X1..., fetus 1O36.72X2..., fetus 2O36.72X3..., fetus 3O36.72X4..., fetus 4O36.72X5..., fetus 5O36.72X9..., other fetusO36.73Maternal care for viable fetus in abdominal pregnancy, third trimesterO36.73X0..., not applicable or unspecifiedO36.73X1..., fetus 1O36.73X2..., fetus 2O36.73X3..., fetus 3O36.73X4..., fetus 4O36.73X5..., fetus 5O36.73X9..., other fetus