| O98.311 | Other infections with a predominantly sexual mode of transmission complicating pregnancy, first trimester | BILLABLE CODE |
| O98.312 | Other infections with a predominantly sexual mode of transmission complicating pregnancy, second trimester | BILLABLE CODE |
| O98.313 | Other infections with a predominantly sexual mode of transmission complicating pregnancy, third trimester | BILLABLE CODE |
| O98.319 | Other infections with a predominantly sexual mode of transmission complicating pregnancy, unspecified trimester | BILLABLE CODE |
