ICD-10-CM > O00-O9A > O30-O48 > O36 > O36.8 > O36.89 > O36.892 O36.892 Maternal care for other specified fetal problems, second trimester Non-Billable/Non-Specific Codes O36.8920..., not applicable or unspecifiedO36.8921..., fetus 1O36.8922..., fetus 2O36.8923..., fetus 3O36.8924..., fetus 4O36.8925..., fetus 5O36.8929..., other fetus