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O24.8

Non-billable

Other pre-existing diabetes mellitus in pregnancy, childbirth, and the puerperium

O24.8 is the ICD-10-CM code for Other pre-existing diabetes mellitus in pregnancy, childbirth, and the puerperium. It is a non-billable category code — use a more specific child code such as O24.81 for billing.

Status
Header (non-billable)
Chapter
O00-O9A
Parent
O24
Subcodes
3
Edition
FY2026

O00-O9A Pregnancy, childbirth and the puerperium

Use additional code

  • •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)

Frequently asked questions

What is ICD-10 code O24.8?
O24.8 is the ICD-10-CM code for "Other pre-existing diabetes mellitus in pregnancy, childbirth, and the puerperium". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O24.8 a billable code?
No — O24.8 is a non-billable header code. Use a more specific child code (such as O24.81) for billing.
What are the subcodes of O24.8?
O24.8 has 3 more specific child codes, including O24.81, O24.82, O24.83.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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