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Home/Diagnosis/ICD-10 Coding for Chronic Kidney Disease

ICD-10 Coding for Chronic Kidney Disease

N18.1
N18.6

Complete ICD-10-CM coding and documentation guide for icd-10 coding for chronic kidney disease includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
CKD
Chronic Renal Disease
Chronic Renal Failure
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Key Information: ICD-10 Coding for Chronic Kidney Disease

Essential facts and insights about ICD-10 Coding for Chronic Kidney Disease

Use ICD-10 code N18.1 for chronic kidney disease, stage 1, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Chronic kidney disease, stage 1

Billable Code
N18.1
Billable

Diagnostic Criteria

  • • GFR ≥90 mL/min/1.73m² for ≥3 months

Applicable To

  • • CKD with GFR 90 or greater

Important Notes

  • • Ensure GFR is consistently ≥90 for accurate coding.

End stage renal disease

Billable Code
N18.6
Billable

Diagnostic Criteria

  • • eGFR <15 mL/min/1.73m² and dialysis dependence

Applicable To

  • • ESRD on dialysis

Important Notes

  • • Ensure documentation of dialysis for accurate coding.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z99.2

Dependence on renal dialysis

Use to indicate dialysis status.

Frequently Asked Questions

What is the ICD-10 code for chronic kidney disease stage 3?

The ICD-10 code for chronic kidney disease stage 3 is N18.3. It is used when the eGFR is between 30-59 mL/min/1.73m².

How is CKD related to diabetes coded?

For CKD related to diabetes, use E11.22 for type 2 diabetes with CKD, followed by the appropriate N18 code for CKD stage.

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