2025
ICD-10-CM
Diagnosis
Code

O24.1 Pre-existing type 2 diabetes mellitus, in pregnancy, childbirth and the puerperium

  • Non-billable
  • 2016–2025

O24.1 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Pre-existing type 2 diabetes mellitus, in pregnancy, childbirth and the puerperium.

Inclusion term

  • Insulin-resistant diabetes mellitus in pregnancy, childbirth and the puerperium

Use additional code

  • Code (for):

    • From category E11 to further identify any manifestations

    • Injectable non-insulin antidiabetic drugs (Z79.85)

    • Long-term (current) use of insulin (Z79.4)

Codes

Versions

  1. 2025

    Code changed

    • Use additional code

        • code (for):
        • from category E11 to further identify any manifestations
        • long-term (current) use of insulin (Z79.4)
        • code (for):
        • from category E11 to further identify any manifestations
        • injectable non-insulin antidiabetic drugs (Z79.85)
        • long-term (current) use of insulin (Z79.4)

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    No changes

  7. 2019

    No changes

  8. 2018

    No changes

  9. 2017

    Code changed

    • Description

        • Pre-existing diabetes mellitus, type 2, in pregnancy, childbirth and the puerperium
        • Pre-existing type 2 diabetes mellitus, in pregnancy, childbirth and the puerperium

    • Short description

        • Pre-exist diabetes, type 2, in preg, chldbrth and the puerp
        • Pre-exist type 2 diabetes, in preg, chldbrth and the puerp

  10. 2016

    New code