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ICD-10 Coding for History of Nephrolithiasis(Z87.442, N20.0, Z87.44)

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Learn about the ICD-10 code Z87.442 for history of nephrolithiasis, including documentation requirements and coding guidelines.

Also known as:
History of Kidney StonesPersonal History of Urinary Calculi
Related ICD-10 Code Ranges

Complete code families applicable to History of Nephrolithiasis

Z00-Z99Primary Range

Factors influencing health status and contact with health services

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Primary ICD-10-CM Codes
Personal history of urinary calculi
Z87.442Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Calculus of kidneyN20.0

Documentation & Coding Risks

Avoid these common issues when documenting History of Nephrolithiasis.

Vague documentation of stone history

Impact

Clinical: Misinterpretation of patient history., Regulatory: Potential audit issues., Financial: Denied claims due to incorrect coding.

Mitigation

Use specific language like 'resolved' or 'historical'., Include treatment dates and outcomes.

Using N20.0 for historical stones

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with ICD-10 guidelines., Data Quality: Inaccurate patient history records.

Mitigation

Use Z87.442 for resolved stones.

Incorrect use of history codes

Impact

Using history codes for active conditions.

Mitigation

Regular training on ICD-10 guidelines.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with Z87.442.