ICD-10-CM > O00-O9A > O60-O77 > O64 > O64.3 O64.3 Obstructed labor due to brow presentation Non-Billable/Non-Specific Codes O64.3XX0..., not applicable or unspecifiedO64.3XX1..., fetus 1O64.3XX2..., fetus 2O64.3XX3..., fetus 3O64.3XX4..., fetus 4O64.3XX5..., fetus 5O64.3XX9..., other fetus