E28: Ovarian dysfunction
Codes under E28 (Ovarian dysfunction). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| E28.0 | Estrogen excess | ✓ |
| E28.0 | Estrogen excess | ✓ |
| E28.1 | Androgen excess | ✓ |
| E28.1 | Androgen excess | ✓ |
| E28.2 | Polycystic ovarian syndrome | ✓ |
| E28.2 | Polycystic ovarian syndrome | ✓ |
| E28.3 | Primary ovarian failure | — |
| E28.3 | Primary ovarian failure | — |
| E28.8 | Other ovarian dysfunction | ✓ |
| E28.8 | Other ovarian dysfunction | ✓ |
| E28.9 | Ovarian dysfunction, unspecified | ✓ |
| E28.9 | Ovarian dysfunction, unspecified | ✓ |
| E28.31 | Premature menopause | — |
| E28.31 | Premature menopause | — |
| E28.39 | Other primary ovarian failure | ✓ |
| E28.39 | Other primary ovarian failure | ✓ |
| E28.310 | Symptomatic premature menopause | ✓ |
| E28.310 | Symptomatic premature menopause | ✓ |
| E28.319 | Asymptomatic premature menopause | ✓ |
| E28.319 | Asymptomatic premature menopause | ✓ |
Frequently asked questions
What is ICD-10-CM code E28?
E28 is an ICD-10-CM category covering Ovarian dysfunction. It contains 20 more specific diagnosis codes, 16 of which are billable.
Is E28 a billable code?
No — E28 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example E28.0 — Estrogen excess). 16 of the 20 codes under E28 are billable.
What codes fall under E28?
E28 includes E28.0, E28.0, E28.1, E28.1, E28.2, plus 15 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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