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ICD-10 Coding for End-Stage Kidney Disease(N18.6, I12.0)

Complete ICD-10-CM coding and documentation guide for End-Stage Kidney Disease. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

ESRDEnd-Stage Renal Disease

Related ICD-10 Code Ranges

Complete code families applicable to End-Stage Kidney Disease

N18.5-N18.6Primary Range

Chronic kidney disease, stage 5 and end-stage renal disease

This range includes the codes for the most severe stages of chronic kidney disease, specifically stage 5 and end-stage renal disease, which require dialysis or transplant.

Hypertensive chronic kidney disease

These codes are used when hypertension is a contributing factor to the kidney disease, often requiring combination coding with N18 codes.

Type 2 diabetes mellitus with diabetic chronic kidney disease

This code is used when diabetes is a contributing factor to the kidney disease, requiring combination coding with N18 codes.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
N18.6End-stage renal diseaseUse when the patient is on dialysis or has a kidney transplant due to end-stage renal disease.
  • GFR <15
  • Dialysis dependence
  • Transplant status
I12.0Hypertensive chronic kidney disease with stage 5 chronic kidney disease or end-stage renal diseaseUse when hypertension is a contributing factor to ESRD.
  • Hypertension diagnosis
  • Linkage to ESRD

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for end-stage kidney disease

Essential facts and insights about End-Stage Kidney Disease

The ICD-10 code for end-stage kidney disease is N18.6, used when the patient is on dialysis or has had a kidney transplant.

Primary ICD-10-CM Codes for end-stage kidney disease

End-stage renal disease
Billable Code

Decision Criteria

clinical Criteria

  • Patient is on dialysis or has a kidney transplant.

documentation Criteria

  • Documentation must specify ESRD and treatment status.

Applicable To

  • ESRD requiring dialysis
  • ESRD post-transplant

Excludes

  • Acute kidney failure (N17.-)

Clinical Validation Requirements

  • GFR <15
  • Dialysis dependence
  • Transplant status

Code-Specific Risks

  • Incorrectly coding ESRD without dialysis or transplant status

Coding Notes

  • Ensure documentation explicitly states 'end-stage renal disease' and includes dialysis or transplant status.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Dependence on renal dialysis

Z99.2
Use to indicate ongoing dialysis treatment.

Kidney transplant status

Z94.0
Use to indicate the patient has had a kidney transplant.

End-stage renal disease

N18.6
Pair with I12.0 to specify ESRD.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Chronic kidney disease, stage 5

N18.5
Use N18.5 when GFR <15 but the patient is not yet on dialysis or has not had a transplant.

Hypertensive heart and chronic kidney disease with heart failure

I13.0
Use I13.0 when both heart failure and kidney disease are present.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting End-Stage Kidney Disease to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code N18.6.

Impact

Clinical: Leads to inadequate treatment planning., Regulatory: Non-compliance with coding standards., Financial: Potential for claim denials.

Mitigation Strategy

Always document and code the specific CKD stage.

Impact

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

Mitigation Strategy

Verify and document dialysis or transplant status before coding ESRD.

Impact

Coding ESRD without proper documentation of dialysis or transplant.

Mitigation Strategy

Implement regular documentation audits.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for End-Stage Kidney Disease, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for End-Stage Kidney Disease

Use these documentation templates to ensure complete and accurate documentation for End-Stage Kidney Disease. These templates include all required elements for proper coding and billing.

ESRD patient on dialysis

Specialty: Nephrology

Required Elements

  • GFR value
  • Dialysis type and schedule
  • Etiology of ESRD

Example Documentation

Patient with ESRD, GFR 10, on hemodialysis 3x/week due to type 2 diabetes.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Chronic kidney disease, dialysis.
Good Documentation Example
ESRD, GFR 10, on hemodialysis due to diabetes.
Explanation
The good example specifies ESRD, GFR, dialysis type, and etiology.

Need help with ICD-10 coding for End-Stage Kidney Disease? Ask your questions below.

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