| Full description | Pre-existing type 2 diabetes mellitus, in pregnancy, third trimester |
| Billable | Yes |
| Chapter | Chapter 15: Pregnancy, childbirth and the puerperium (O00-O9A) |
| Section | Other maternal disorders predominantly related to pregnancy (O20-O29) |
| Parent code | O24.11 — Pre-existing type 2 diabetes mellitus, in pregnancy |