- Codes Description
- O24.011
Pre-existing type 1 diabetes mellitus, in pregnancy, first trimester
- O24.012
Pre-existing type 1 diabetes mellitus, in pregnancy, second trimester
- O24.013
Pre-existing type 1 diabetes mellitus, in pregnancy, third trimester
- O24.019
Pre-existing type 1 diabetes mellitus, in pregnancy, unspecified trimester