ICD-10 Coding for Bilateral Nephrolithiasis(N13.2, N13.2B, N13.2H)
Learn about the ICD-10 coding for bilateral nephrolithiasis, including when to use N20.2 and N13.2, documentation requirements, and common coding pitfalls.
Complete code families applicable to Bilateral Nephrolithiasis
Compare key differences between these codes to ensure accurate selection
| Code | Description | When to Use | Key Documentation |
|---|---|---|---|
| N20.2 | Calculus of kidney and ureter, bilateral | Use when stones are present in both kidneys or ureters without hydronephrosis. |
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| N13.2 | Hydronephrosis with renal and ureteral calculous obstruction | Use when hydronephrosis is present with obstructing stones. |
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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 aboutBilateral Nephrolithiasis
Alternative codes to consider when ruling out similar conditions
Documentation & Coding Risks
Avoid these common issues when documenting Bilateral Nephrolithiasis.
Failing to document hydronephrosis
Impact
Clinical: Misrepresentation of patient condition., Regulatory: Potential audit issues., Financial: Denied claims due to incorrect coding.
Mitigation
Always review imaging for hydronephrosis., Clarify with provider if documentation is unclear.
Using N20.2 with hydronephrosis present
Impact
Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with ICD-10 guidelines., Data Quality: Inaccurate clinical data representation.
Mitigation
Use N13.2 if hydronephrosis is documented.
Hydronephrosis coding
Impact
Incorrect coding of hydronephrosis with stones.
Mitigation
Ensure clear documentation of hydronephrosis and obstruction.