ICD-10-CM > O00-O9A > O30-O48 > O35 > O35.H O35.H Maternal care for other (suspected) fetal abnormality and damage, fetal lower extremities anomalies Non-Billable/Non-Specific Codes O35.HXX0..., not applicable or unspecifiedO35.HXX1..., fetus 1O35.HXX2..., fetus 2O35.HXX3..., fetus 3O35.HXX4..., fetus 4O35.HXX5..., fetus 5O35.HXX9..., other fetus