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O24.11

Non-billable

Pre-existing type 2 diabetes mellitus, in pregnancy

O24.11 is the ICD-10-CM code for Pre-existing type 2 diabetes mellitus, in pregnancy. It is a non-billable category code — use a more specific child code such as O24.111 for billing.

Status
Header (non-billable)
Chapter
O00-O9A
Parent
O24.1
Subcodes
4
Edition
FY2026

O00-O9A Pregnancy, childbirth and the puerperium

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code O24.11?
O24.11 is the ICD-10-CM code for "Pre-existing type 2 diabetes mellitus, in pregnancy". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O24.11 a billable code?
No — O24.11 is a non-billable header code. Use a more specific child code (such as O24.111) for billing.
What are the subcodes of O24.11?
O24.11 has 4 more specific child codes, including O24.111, O24.112, O24.113.

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

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