O24.8
ICD-10Non-billable categoryOth pre-exist diabetes in pregnancy, chldbrth, and the puerp
Official ICD-10-CM descriptor (FY2026)
Other pre-existing diabetes mellitus in pregnancy, childbirth, and the puerperium
O24.8 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Use additional code
Report an additional code to identify the associated condition.
- code (for):
- from categories E08, E09 and E13 to further identify any manifestation
- injectable non-insulin antidiabetic drugs (Z79.85)
- long-term (current) use of insulin (Z79.4)
ICD-10-CM FY2026 defines 3 codes beneath O24.8. See the ICD-10-CM index for what this site publishes.
Related codes in O24
- O24.0Pre-exist type 1 diabetes, in preg, chldbrth and the puerpcategory
- O24.1Pre-exist type 2 diabetes, in preg, chldbrth and the puerpcategory
- O24.3Unsp pre-exist diabetes in pregnancy, chldbrth and the puerpcategory
- O24.4Gestational diabetes mellituscategory
- O24.9Unsp diabetes in pregnancy, childbirth and the puerperiumcategory
Where this code sits
- Parent code
- O24
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.