O24.01

Pre-existing type 1 diabetes mellitus, in pregnancy, first trimester

Pre-existing type 1 diabetes mellitus, in pregnancy, second trimester

Pre-existing type 1 diabetes mellitus, in pregnancy, third trimester

Pre-existing type 1 diabetes mellitus, in pregnancy, unspecified trimester

Pre-existing type 1 diabetes mellitus, in childbirth

Pre-existing type 1 diabetes mellitus, in the puerperium