O24 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Diabetes mellitus in pregnancy, childbirth, and the puerperium.
Codes
O24.0
Pre-existing type 1 diabetes mellitus, in pregnancy, childbirth and the puerperium
O24.1
Pre-existing type 2 diabetes mellitus, in pregnancy, childbirth and the puerperium
O24.3
Unspecified pre-existing diabetes mellitus in pregnancy, childbirth and the puerperium
O24.4
Gestational diabetes mellitus
O24.8
Other pre-existing diabetes mellitus in pregnancy, childbirth, and the puerperium
O24.9
Unspecified diabetes mellitus in pregnancy, childbirth and the puerperium
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
No changes
2016
New code