O99.2

Non-billable

Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium

O99.2 is the ICD-10-CM code for Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium. It is a non-billable category code — use a more specific child code such as O99.21 for billing.

Status
Header (non-billable)
Chapter
O00-O9A
Parent
O99
Subcodes
2
Edition
FY2026

O00-O9A Pregnancy, childbirth and the puerperium

Includes

Excludes2 — not included here

  • diabetes mellitus (O24.-)
  • malnutrition (O25.-)
  • postpartum thyroiditis (O90.5)

Frequently asked questions

What is ICD-10 code O99.2?
O99.2 is the ICD-10-CM code for "Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O99.2 a billable code?
No — O99.2 is a non-billable header code. Use a more specific child code (such as O99.21) for billing.
What are the subcodes of O99.2?
O99.2 has 2 more specific child codes, including O99.21, O99.28.

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

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