ICD-10 N13.731
Billable / SpecificVesicoureteral-reflux with reflux nephropathy with hydroureter, unilateral
About ICD-10-CM N13.731
ICD-10-CM code N13.731 represents Vesicoureteral-reflux with reflux nephropathy with hydroureter, unilateral. This is a billable/specific code in the Genitourinary System chapter (block N13). The 2026 edition of ICD-10-CM N13.731 became effective on October 1, 2025.
Medicare LCD Coverage for N13.731
Local Coverage Determinations (LCDs) from CMS MACs that list N13.731 as a covered diagnosis.
Showing top 10 of 28 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing N13.731.
3 Medicare
CPT Codes Commonly Billed with N13.731
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 N13.731 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 |
|---|---|---|
| N13.731 | 59371 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To N13.731
Other codes in section N10-N16 (Renal tubulo-interstitial diseases).
ICD-10 N13.731, Billing FAQ
Is ICD-10 code N13.731 billable? +
Yes, N13.731 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does N13.731 map to? +
Per CMS GEMs, N13.731 maps to ICD-9 codes: 59371. 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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