O24.0 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Pre-existing type 1 diabetes mellitus, in pregnancy, childbirth and the puerperium.
Inclusion term
Juvenile onset diabetes mellitus, in pregnancy, childbirth and the puerperium
Ketosis-prone diabetes mellitus in pregnancy, childbirth and the puerperium
Use additional code
Code from category E10 to further identify any manifestations
Codes
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
Code changed
Description
Pre-existing diabetes mellitus, type 1, in pregnancy, childbirth and the puerperium
- Pre-existing type 1 diabetes mellitus, in pregnancy, childbirth and the puerperium
Short description
Pre-exist diabetes, type 1, in preg, chldbrth and the puerp
- Pre-exist type 1 diabetes, in preg, chldbrth and the puerp
2016
New code