ICD-10 E28.8
Billable / SpecificOther ovarian dysfunction
About ICD-10-CM E28.8
ICD-10-CM code E28.8 represents Other ovarian dysfunction. This is a billable/specific code in the Endocrine, Nutritional, and Metabolic chapter (block E28). The 2026 edition of ICD-10-CM E28.8 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under E28.8. Per CMS ICD-10-CM Tabular 2026.
- Ovarian hyperfunction NOS
Type 1 Excludes
Pure excludes, these codes can never be coded together with E28.8. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- postprocedural ovarian failure (E89.4-)
Medicare LCD Coverage for E28.8
Local Coverage Determinations (LCDs) from CMS MACs that list E28.8 as a covered diagnosis.
Showing top 7. Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing E28.8.
1 Medicare
1 Aetna
CPT Codes Commonly Billed with E28.8
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert E28.8 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| E28.8 | 2568 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To E28.8
Other codes in section E20-E35 (Disorders of other endocrine glands).
ICD-10 E28.8, Billing FAQ
Is ICD-10 code E28.8 billable? +
Yes, E28.8 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to E28.8? +
ICD-10 E28.8 includes: Ovarian hyperfunction NOS.
What codes are Type 1 Excludes for E28.8? +
Type 1 Excludes (never code together with E28.8): postprocedural ovarian failure (E89.4-)
What ICD-9 codes does E28.8 map to? +
Per CMS GEMs, E28.8 maps to ICD-9 codes: 2568. Useful for legacy data review and historical claim analysis.
Get the full PayerReady toolkit
Free access to CPT/ICD-10 lookup, denial appeals, fee comparator, and claim auditing with credentialing enrollment.
Start free →Run this code through our claim audit tool
Check NCCI bundling, MUE limits, and modifier logic before submission.
Try the auditor →Did this page help?
Quick signal so we know what to improve.
If you want a code reference page that doesn't exist yet, email coding@payerready.com.
Tell us what's missing or wrong: coding@payerready.com. We respond within 5 business days.
Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
Powered by 11K CPT · 98K ICD-10 · 860K MPFS rates · 4.5M NCCI edits · 9.5M NPIs. Our data methodology · About our coding team