ICD-10-CM > O00-O9A > O30-O48 > O36 > O36.0 > O36.01 > O36.013 O36.013 Maternal care for anti-D [Rh] antibodies, third trimester Non-Billable/Non-Specific Codes O36.0130..., not applicable or unspecifiedO36.0131..., fetus 1O36.0132..., fetus 2O36.0133..., fetus 3O36.0134..., fetus 4O36.0135..., fetus 5O36.0139..., other fetus