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O99.28

Non-billable

Other endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium

O99.28 is the ICD-10-CM code for Other 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 O99.280 for billing.

Status
Header (non-billable)
Chapter
O00-O9A
Parent
O99.2
Subcodes
6
Edition
FY2026

O00-O9A Pregnancy, childbirth and the puerperium

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code O99.28?
O99.28 is the ICD-10-CM code for "Other endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O99.28 a billable code?
No — O99.28 is a non-billable header code. Use a more specific child code (such as O99.280) for billing.
What are the subcodes of O99.28?
O99.28 has 6 more specific child codes, including O99.280, O99.281, O99.282.

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

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