ICD-10 N89.6
Billable / SpecificTight hymenal ring
About ICD-10-CM N89.6
ICD-10-CM code N89.6 represents Tight hymenal ring. This is a billable/specific code in the Genitourinary System chapter (block N89). The 2026 edition of ICD-10-CM N89.6 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under N89.6. Per CMS ICD-10-CM Tabular 2026.
- Rigid hymen
- Tight introitus
Type 1 Excludes
Pure excludes, these codes can never be coded together with N89.6. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- imperforate hymen (Q52.3)
Medicare LCD Coverage for N89.6
Local Coverage Determinations (LCDs) from CMS MACs that list N89.6 as a covered diagnosis.
This doesn't mean the code isn't covered, it means no MAC has issued a Local Coverage Determination naming this specific code. Coverage may still apply under National Coverage Determinations or general medical-necessity rules.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing N89.6.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but N89.6 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with N89.6
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 N89.6 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 |
|---|---|---|
| N89.6 | 6233 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To N89.6
Other codes in section N80-N98 (Noninflammatory disorders of female genital tract).
ICD-10 N89.6, Billing FAQ
Is ICD-10 code N89.6 billable? +
Yes, N89.6 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 N89.6? +
ICD-10 N89.6 includes: Rigid hymen; Tight introitus.
What codes are Type 1 Excludes for N89.6? +
Type 1 Excludes (never code together with N89.6): imperforate hymen (Q52.3)
What ICD-9 codes does N89.6 map to? +
Per CMS GEMs, N89.6 maps to ICD-9 codes: 6233. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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