ICD-10 Coding for Kidney Stones(N13.2, N13.2B, N13.2H)
Comprehensive guide to ICD-10 coding for nephrolithiasis, including code relationships, documentation requirements, and common pitfalls.
Complete code families applicable to Kidney Stones
Compare key differences between these codes to ensure accurate selection
| Code | Description | When to Use | Key Documentation |
|---|---|---|---|
| N20.0 | Calculus of kidney | Use when a kidney stone is present without obstruction or hydronephrosis. |
|
| N13.2 | Hydronephrosis with renal and ureteral calculous obstruction | Use when hydronephrosis is present due to a stone. |
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Clinical Decision Support
Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.
Key Information
Essential facts and insights aboutKidney Stones
Alternative codes to consider when ruling out similar conditions
Documentation & Coding Risks
Avoid these common issues when documenting Kidney Stones.
Failing to specify stone location
Impact
Clinical: Impacts treatment decisions., Regulatory: Can lead to coding errors., Financial: May affect reimbursement rates.
Mitigation
Always include location in documentation., Use specific terminology.
Using N20.0 and N13.2 together
Impact
Reimbursement: Incorrect coding can lead to claim denials., Compliance: Violates ICD-10 Excludes1 notes., Data Quality: Leads to inaccurate clinical data.
Mitigation
Use N13.2 alone when hydronephrosis is present.
Code Combination Errors
Impact
Using N20.0 with N13.2 can trigger audits.
Mitigation
Educate coders on Excludes1 notes.