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

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Learn about ICD-10 coding for ureteral stones, including primary codes N20.1 and N13.2, documentation requirements, and coding pitfalls.

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

Complete code families applicable to Ureteral 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
N13.2Hydronephrosis with calculus 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 both renal and ureteral stones are present.

Calculus of ureterN20.1

Documentation & Coding Risks

Avoid these common issues when documenting Ureteral Stone.

Failing to document hydronephrosis severity

Impact

Clinical: Inadequate treatment planning., Regulatory: Non-compliance with coding standards., Financial: Potential claim denials.

Mitigation

Use standardized templates, Educate staff on documentation requirements

Coding ureteral stone without specifying laterality

Impact

Reimbursement: May lead to claim denials or reduced reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Always document and code the laterality of the stone.

Inadequate documentation of stone characteristics

Impact

Missing details on stone size and location can lead to audit issues.

Mitigation

Implement thorough documentation practices and regular audits.

Frequently Asked Questions

Related condition guides

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