O99.81
Non-billableAbnormal glucose complicating pregnancy, childbirth and the puerperium
O99.81 is the ICD-10-CM code for Abnormal glucose complicating pregnancy, childbirth and the puerperium. It is a non-billable category code — use a more specific child code such as O99.810 for billing.
O00-O9A Pregnancy, childbirth and the puerperium
Excludes1 — not coded here
- •gestational diabetes (O24.4-)
Frequently asked questions
- What is ICD-10 code O99.81?
- O99.81 is the ICD-10-CM code for "Abnormal glucose complicating pregnancy, childbirth and the puerperium". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
- Is O99.81 a billable code?
- No — O99.81 is a non-billable header code. Use a more specific child code (such as O99.810) for billing.
- What are the subcodes of O99.81?
- O99.81 has 3 more specific child codes, including O99.810, O99.814, O99.815.
- What is excluded from O99.81?
- Excludes1 (not coded here): gestational diabetes (O24.4-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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