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ICD-10 Coding for Creatinine Elevation(R94.4, N17.9, N18.9)

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Learn about ICD-10 coding for creatinine elevation, including when to use R94.4, N18, and N17 codes. Ensure accurate documentation and compliance.

Also known as:
Elevated Creatinine LevelsHigh Serum Creatinine
Related ICD-10 Code Ranges

Complete code families applicable to Creatinine Elevation

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
N18.9Chronic kidney disease, unspecified
N17.9Acute kidney failure, unspecified
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

Use when CKD is confirmed with staging

Acute kidney failure, unspecifiedN17.9

Use when AKI is confirmed with clinical criteria

Abnormal results of kidney function studiesR94.4

Documentation & Coding Risks

Avoid these common issues when documenting Creatinine Elevation.

Failing to document CKD stage

Impact

Clinical: Inaccurate representation of kidney function, Regulatory: Non-compliance with coding standards, Financial: Potential for reduced reimbursement

Mitigation

Ensure eGFR is documented, Confirm CKD stage with nephrologist

Using R94.4 when CKD or AKI is present

Impact

Reimbursement: May result in lower reimbursement, Compliance: Non-compliance with coding guidelines, Data Quality: Inaccurate data representation

Mitigation

Confirm and document CKD or AKI before coding

Incorrect CKD Staging

Impact

Failure to document CKD stage accurately

Mitigation

Regular training on CKD staging criteria

Frequently Asked Questions

Related condition guides

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