| O60.0 | Preterm labor without delivery | NON-BILLABLE CODE |
| O60.00 | Preterm labor without delivery, unspecified trimester | BILLABLE CODE |
| O60.02 | Preterm labor without delivery, second trimester | BILLABLE CODE |
| O60.03 | Preterm labor without delivery, third trimester | BILLABLE CODE |
| O60.1 | Preterm labor with preterm delivery | NON-BILLABLE CODE |
| O60.10 | Preterm labor with preterm delivery, unspecified trimester | NON-BILLABLE CODE |
| O60.10X0 | Preterm labor with preterm delivery, unspecified trimester, not applicable or unspecified | BILLABLE CODE |
| O60.10X1 | Preterm labor with preterm delivery, unspecified trimester, fetus 1 | BILLABLE CODE |
| O60.10X2 | Preterm labor with preterm delivery, unspecified trimester, fetus 2 | BILLABLE CODE |
| O60.10X3 | Preterm labor with preterm delivery, unspecified trimester, fetus 3 | BILLABLE CODE |
| O60.10X4 | Preterm labor with preterm delivery, unspecified trimester, fetus 4 | BILLABLE CODE |
| O60.10X5 | Preterm labor with preterm delivery, unspecified trimester, fetus 5 | BILLABLE CODE |
| O60.10X9 | Preterm labor with preterm delivery, unspecified trimester, other fetus | BILLABLE CODE |
| O60.12 | Preterm labor second trimester with preterm delivery second trimester | NON-BILLABLE CODE |
| O60.12X0 | Preterm labor second trimester with preterm delivery second trimester, not applicable or unspecified | BILLABLE CODE |
| O60.12X1 | Preterm labor second trimester with preterm delivery second trimester, fetus 1 | BILLABLE CODE |
| O60.12X2 | Preterm labor second trimester with preterm delivery second trimester, fetus 2 | BILLABLE CODE |
| O60.12X3 | Preterm labor second trimester with preterm delivery second trimester, fetus 3 | BILLABLE CODE |
| O60.12X4 | Preterm labor second trimester with preterm delivery second trimester, fetus 4 | BILLABLE CODE |
| O60.12X5 | Preterm labor second trimester with preterm delivery second trimester, fetus 5 | BILLABLE CODE |
| O60.12X9 | Preterm labor second trimester with preterm delivery second trimester, other fetus | BILLABLE CODE |
| O60.13 | Preterm labor second trimester with preterm delivery third trimester | NON-BILLABLE CODE |
| O60.13X0 | Preterm labor second trimester with preterm delivery third trimester, not applicable or unspecified | BILLABLE CODE |
| O60.13X1 | Preterm labor second trimester with preterm delivery third trimester, fetus 1 | BILLABLE CODE |
| O60.13X2 | Preterm labor second trimester with preterm delivery third trimester, fetus 2 | BILLABLE CODE |
| O60.13X3 | Preterm labor second trimester with preterm delivery third trimester, fetus 3 | BILLABLE CODE |
| O60.13X4 | Preterm labor second trimester with preterm delivery third trimester, fetus 4 | BILLABLE CODE |
| O60.13X5 | Preterm labor second trimester with preterm delivery third trimester, fetus 5 | BILLABLE CODE |
| O60.13X9 | Preterm labor second trimester with preterm delivery third trimester, other fetus | BILLABLE CODE |
| O60.14 | Preterm labor third trimester with preterm delivery third trimester | NON-BILLABLE CODE |
| O60.14X0 | Preterm labor third trimester with preterm delivery third trimester, not applicable or unspecified | BILLABLE CODE |
| O60.14X1 | Preterm labor third trimester with preterm delivery third trimester, fetus 1 | BILLABLE CODE |
| O60.14X2 | Preterm labor third trimester with preterm delivery third trimester, fetus 2 | BILLABLE CODE |
| O60.14X3 | Preterm labor third trimester with preterm delivery third trimester, fetus 3 | BILLABLE CODE |
| O60.14X4 | Preterm labor third trimester with preterm delivery third trimester, fetus 4 | BILLABLE CODE |
| O60.14X5 | Preterm labor third trimester with preterm delivery third trimester, fetus 5 | BILLABLE CODE |
| O60.14X9 | Preterm labor third trimester with preterm delivery third trimester, other fetus | BILLABLE CODE |
| O60.2 | Term delivery with preterm labor | NON-BILLABLE CODE |
| O60.20 | Term delivery with preterm labor, unspecified trimester | NON-BILLABLE CODE |
| O60.20X0 | Term delivery with preterm labor, unspecified trimester, not applicable or unspecified | BILLABLE CODE |
| O60.20X1 | Term delivery with preterm labor, unspecified trimester, fetus 1 | BILLABLE CODE |
| O60.20X2 | Term delivery with preterm labor, unspecified trimester, fetus 2 | BILLABLE CODE |
| O60.20X3 | Term delivery with preterm labor, unspecified trimester, fetus 3 | BILLABLE CODE |
| O60.20X4 | Term delivery with preterm labor, unspecified trimester, fetus 4 | BILLABLE CODE |
| O60.20X5 | Term delivery with preterm labor, unspecified trimester, fetus 5 | BILLABLE CODE |
| O60.20X9 | Term delivery with preterm labor, unspecified trimester, other fetus | BILLABLE CODE |
| O60.22 | Term delivery with preterm labor, second trimester | NON-BILLABLE CODE |
| O60.22X0 | Term delivery with preterm labor, second trimester, not applicable or unspecified | BILLABLE CODE |
| O60.22X1 | Term delivery with preterm labor, second trimester, fetus 1 | BILLABLE CODE |
| O60.22X2 | Term delivery with preterm labor, second trimester, fetus 2 | BILLABLE CODE |
| O60.22X3 | Term delivery with preterm labor, second trimester, fetus 3 | BILLABLE CODE |
| O60.22X4 | Term delivery with preterm labor, second trimester, fetus 4 | BILLABLE CODE |
| O60.22X5 | Term delivery with preterm labor, second trimester, fetus 5 | BILLABLE CODE |
| O60.22X9 | Term delivery with preterm labor, second trimester, other fetus | BILLABLE CODE |
| O60.23 | Term delivery with preterm labor, third trimester | NON-BILLABLE CODE |
| O60.23X0 | Term delivery with preterm labor, third trimester, not applicable or unspecified | BILLABLE CODE |
| O60.23X1 | Term delivery with preterm labor, third trimester, fetus 1 | BILLABLE CODE |
| O60.23X2 | Term delivery with preterm labor, third trimester, fetus 2 | BILLABLE CODE |
| O60.23X3 | Term delivery with preterm labor, third trimester, fetus 3 | BILLABLE CODE |
| O60.23X4 | Term delivery with preterm labor, third trimester, fetus 4 | BILLABLE CODE |
| O60.23X5 | Term delivery with preterm labor, third trimester, fetus 5 | BILLABLE CODE |
| O60.23X9 | Term delivery with preterm labor, third trimester, other fetus | BILLABLE CODE |
