E28

Non-billable

Ovarian dysfunction

E28 is the ICD-10-CM code for Ovarian dysfunction. It is a non-billable category code — use a more specific child code such as E28.0 for billing.

Status
Header (non-billable)
Chapter
E00-E89
Subcodes
6
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

What this means — in plain language

MedlinePlus · NIH

What are ovaries? The ovaries are a pair of female reproductive glands that make eggs and female hormones . Women have one ovary on each side of the uterus (where a fetus grows during pregnancy). Each ovary is about the size and shape of an almond. Ovaries play a role in menstruation , pregnancy, and menopause . Your ovaries: Produce and store eggs that are released during ovulation (when an egg leaves the ovary and…

Read more about Ovarian Disorders at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Excludes1 — not coded here

  • isolated gonadotropin deficiency (E23.0)
  • postprocedural ovarian failure (E89.4-)

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Frequently asked questions

What is ICD-10 code E28?
E28 is the ICD-10-CM code for "Ovarian dysfunction". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E28 a billable code?
No — E28 is a non-billable header code. Use a more specific child code (such as E28.0) for billing.
What are the subcodes of E28?
E28 has 6 more specific child codes, including E28.0, E28.1, E28.2.
What is excluded from E28?
Excludes1 (not coded here): isolated gonadotropin deficiency (E23.0); postprocedural ovarian failure (E89.4-).

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

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