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

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Learn about ICD-10 coding for ureter stones, including primary codes, documentation requirements, and common pitfalls.

Also known as:
Ureteral CalculusUreterolithiasis
Related ICD-10 Code Ranges

Complete code families applicable to Ureter Stone

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
N20.2Calculus of kidney with calculus of ureter
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

Use when stone is only in the ureter.

Documentation & Coding Risks

Avoid these common issues when documenting Ureter Stone.

Failing to document stone size

Impact

Clinical: Impacts treatment decisions., Regulatory: May lead to coding errors., Financial: Potential claim denials.

Mitigation

Always measure and document stone size., Include size in imaging reports.

Using N13.2 without documented hydronephrosis

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Ensure hydronephrosis is documented before using N13.2.

Hydronephrosis Documentation

Impact

Risk of coding N13.2 without proper documentation.

Mitigation

Implement checklist for hydronephrosis documentation.

Frequently Asked Questions

Related condition guides

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