ICD-10-CM > O00-O9A > O60-O77 > O60 > O60.2 O60.2 Term delivery with preterm labor Non-Billable/Non-Specific Codes O60.20Term delivery with preterm labor, unspecified trimesterO60.20X0..., not applicable or unspecifiedO60.20X1..., fetus 1O60.20X2..., fetus 2O60.20X3..., fetus 3O60.20X4..., fetus 4O60.20X5..., fetus 5O60.20X9..., other fetusO60.22Term delivery with preterm labor, second trimesterO60.22X0..., not applicable or unspecifiedO60.22X1..., fetus 1O60.22X2..., fetus 2O60.22X3..., fetus 3O60.22X4..., fetus 4O60.22X5..., fetus 5O60.22X9..., other fetusO60.23Term delivery with preterm labor, third trimesterO60.23X0..., not applicable or unspecifiedO60.23X1..., fetus 1O60.23X2..., fetus 2O60.23X3..., fetus 3O60.23X4..., fetus 4O60.23X5..., fetus 5O60.23X9..., other fetus