O24.31 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Unspecified pre-existing diabetes mellitus in pregnancy.
Codes
O24.311
Unspecified pre-existing diabetes mellitus in pregnancy, first trimester
O24.312
Unspecified pre-existing diabetes mellitus in pregnancy, second trimester
O24.313
Unspecified pre-existing diabetes mellitus in pregnancy, third trimester
O24.319
Unspecified pre-existing diabetes mellitus in pregnancy, unspecified trimester
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