| O24.41 | Gestational diabetes mellitus in pregnancy | NON-BILLABLE CODE |
| O24.410 | Gestational diabetes mellitus in pregnancy, diet controlled | BILLABLE CODE |
| O24.414 | Gestational diabetes mellitus in pregnancy, insulin controlled | BILLABLE CODE |
| O24.415 | Gestational diabetes mellitus in pregnancy, controlled by oral hypoglycemic drugs | BILLABLE CODE |
| O24.419 | Gestational diabetes mellitus in pregnancy, unspecified control | BILLABLE CODE |
| O24.42 | Gestational diabetes mellitus in childbirth | NON-BILLABLE CODE |
| O24.420 | Gestational diabetes mellitus in childbirth, diet controlled | BILLABLE CODE |
| O24.424 | Gestational diabetes mellitus in childbirth, insulin controlled | BILLABLE CODE |
| O24.425 | Gestational diabetes mellitus in childbirth, controlled by oral hypoglycemic drugs | BILLABLE CODE |
| O24.429 | Gestational diabetes mellitus in childbirth, unspecified control | BILLABLE CODE |
| O24.43 | Gestational diabetes mellitus in the puerperium | NON-BILLABLE CODE |
| O24.430 | Gestational diabetes mellitus in the puerperium, diet controlled | BILLABLE CODE |
| O24.434 | Gestational diabetes mellitus in the puerperium, insulin controlled | BILLABLE CODE |
| O24.435 | Gestational diabetes mellitus in puerperium, controlled by oral hypoglycemic drugs | BILLABLE CODE |
| O24.439 | Gestational diabetes mellitus in the puerperium, unspecified control | BILLABLE CODE |
