ICD-10-CM > O00-O9A > O30-O48 > O32 > O32.0 O32.0 Maternal care for unstable lie Non-Billable/Non-Specific Codes O32.0XX0..., not applicable or unspecifiedO32.0XX1..., fetus 1O32.0XX2..., fetus 2O32.0XX3..., fetus 3O32.0XX4..., fetus 4O32.0XX5..., fetus 5O32.0XX9..., other fetus