ICD-10 N39.491
Billable / SpecificCoital incontinence
About ICD-10-CM N39.491
ICD-10-CM code N39.491 represents Coital incontinence. This is a billable/specific code in the Genitourinary System chapter (block N39). The 2026 edition of ICD-10-CM N39.491 became effective on October 1, 2025.
Medicare LCD Coverage for N39.491
Local Coverage Determinations (LCDs) from CMS MACs that list N39.491 as a covered diagnosis.
Showing top 10 of 389 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing N39.491.
1 Cigna
5 Medicare
CPT Codes Commonly Billed with N39.491
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 N39.491 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 |
|---|---|---|
| N39.491 | 78839 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To N39.491
Other codes in section N30-N39 (Other diseases of the urinary system).
ICD-10 N39.491, Billing FAQ
Is ICD-10 code N39.491 billable? +
Yes, N39.491 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does N39.491 map to? +
Per CMS GEMs, N39.491 maps to ICD-9 codes: 78839. 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 June 2, 2026.
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