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ICD-10 Coding for Elevated Kidney Function(R94.4, N17.0, N17.9)

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Learn about ICD-10 coding for elevated kidney function, including abnormal kidney function tests and chronic kidney disease (CKD) staging.

Also known as:
Abnormal Kidney Function TestsElevated Creatinine Levels
Related ICD-10 Code Ranges

Complete code families applicable to Elevated Kidney Function

R00-R99Primary Range

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
R94.4Abnormal results of kidney function studies
N18.3Chronic kidney disease, stage 3 (moderate)
Primary ICD-10-CM Codes
Abnormal results of kidney function studies
R94.4Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Chronic kidney disease, unspecifiedN18.9
Acute kidney failure, unspecifiedN17.9

Documentation & Coding Risks

Avoid these common issues when documenting Elevated Kidney Function.

Failing to document CKD stage.

Impact

Clinical: Inaccurate treatment planning., Regulatory: Non-compliance with coding standards., Financial: Potential for denied claims.

Mitigation

Educate providers on documentation standards., Use templates to guide documentation.

Using unspecified codes when specific stages are documented.

Impact

Reimbursement: May lead to lower reimbursement rates., Compliance: Non-compliance with coding guidelines., Data Quality: Reduces accuracy of patient data.

Mitigation

Always use the most specific CKD stage code available.

CKD Documentation

Impact

Inadequate documentation of CKD stages.

Mitigation

Implement regular training and audits.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with R94.4.