O24.91

Non-billable

Unspecified diabetes mellitus in pregnancy

O24.91 is the ICD-10-CM code for Unspecified diabetes mellitus in pregnancy. It is a non-billable category code — use a more specific child code such as O24.911 for billing.

Status
Header (non-billable)
Chapter
O00-O9A
Parent
O24.9
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 O24.91?
O24.91 is the ICD-10-CM code for "Unspecified diabetes mellitus in pregnancy". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O24.91 a billable code?
No — O24.91 is a non-billable header code. Use a more specific child code (such as O24.911) for billing.
What are the subcodes of O24.91?
O24.91 has 4 more specific child codes, including O24.911, O24.912, O24.913.

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

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