ICD-10-CM > O00-O9A > O30-O48 > O35 > O35.E O35.E Maternal care for other (suspected) fetal abnormality and damage, fetal genitourinary anomalies Non-Billable/Non-Specific Codes O35.EXX0..., not applicable or unspecifiedO35.EXX1..., fetus 1O35.EXX2..., fetus 2O35.EXX3..., fetus 3O35.EXX4..., fetus 4O35.EXX5..., fetus 5O35.EXX9..., other fetus