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2. ICD-10 Codes
3. Chapter - O00-O9A
4. Section - O20-O29
5. Category - O24
6. O24.1

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

• Applicable to Pre-existing type 2 diabetes mellitus, in pregnancy, childbirth and the puerperium
• The 2025 edition of ICD10-CM O24.1 became effective on October 1, 2024.
• This is the American ICD10-CM version of O24.1 - other international versions of ICD10 O24.1 may differ.
• O24.1 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• O24.1 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.

Code 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)

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

The following codes above O24.1 contain annotation back-references that may be applicable to O24.1:

• Chapter: O00-O9A - Pregnancy, childbirth and the puerperium
• Section: O20-O29 - Other maternal disorders predominantly related to pregnancy
• Category: O24 - Diabetes mellitus in pregnancy, childbirth, and the puerperium

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.