ICD-10 Coding for Renal Stone(N13.2, N13.2B, N13.2H)
Explore ICD-10 coding for renal stones, including kidney and ureteral stones. Learn about documentation requirements, coding pitfalls, and billing considerations.
Complete code families applicable to Renal Stone
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 stone is confirmed in the kidney without ureteral involvement. |
|
| N20.1 | Calculus of ureter | Use when a stone is confirmed in the ureter. |
|
| N13.2 | Hydronephrosis with calculus of kidney and ureter | Use when hydronephrosis is present with a stone in the kidney or ureter. |
|
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 aboutRenal Stone
Alternative codes to consider when ruling out similar conditions
Documentation & Coding Risks
Avoid these common issues when documenting Renal Stone.
Failing to specify laterality
Impact
Clinical: Impacts treatment decisions., Regulatory: Non-compliance with coding guidelines., Financial: Potential claim denials.
Mitigation
Always document left or right side., Use templates that prompt for laterality.
Coding both N20.0 and N13.2 together
Impact
Reimbursement: Incorrect DRG assignment leading to potential underpayment., Compliance: Violation of Excludes1 note., Data Quality: Inaccurate clinical data representation.
Mitigation
Use N13.2 alone when hydronephrosis is present.
Incorrect code sequencing
Impact
Using N20.0 and N13.2 together incorrectly.
Mitigation
Educate coders on Excludes1 notes and proper sequencing.