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ICD-10 Coding for Ureterolithiasis(N20.1, N13.2, N20.0)

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Comprehensive guide on ICD-10 coding for ureterolithiasis, including code N20.1 for ureteral stones and N13.2 for hydronephrosis.

Also known as:
Ureteral stoneUreteral calculus
Related ICD-10 Code Ranges

Complete code families applicable to Ureterolithiasis

N00-N99Primary Range

Diseases of the genitourinary system

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
N20.1Calculus of ureter
N13.2Hydronephrosis with ureteral obstruction
Primary ICD-10-CM Codes
Calculus of ureter
N20.1Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Calculus of kidney with calculus of ureterN20.2

Use when stones are present in both the kidney and ureter.

Calculus of ureterN20.1

Documentation & Coding Risks

Avoid these common issues when documenting Ureterolithiasis.

Omitting laterality in documentation

Impact

Clinical: May lead to incorrect treatment side., Regulatory: Non-compliance with coding standards., Financial: Potential claim denials.

Mitigation

Use templates that prompt for laterality, Regular audits of documentation

Using N20.1 and N13.2 together

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Violates Excludes1 note in ICD-10., Data Quality: Leads to inaccurate clinical data.

Mitigation

Use N13.2 alone if hydronephrosis is present.

Incorrect code combination

Impact

Using N20.1 and N13.2 together despite Excludes1 note.

Mitigation

Educate coders on Excludes1 notes and proper code selection.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with N20.1.