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Home/Diagnosis/ICD-10 Coding for Acute Renal Failure

ICD-10 Coding for Acute Renal Failure

N17.0
N17.2
N17.9

Complete ICD-10-CM coding and documentation guide for icd-10 coding for acute renal failure includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Acute Kidney Injury
ARF
AKI
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Key Information: ICD-10 Coding for Acute Renal Failure

Essential facts and insights about ICD-10 Coding for Acute Renal Failure

Use ICD-10 code N17.0 for acute kidney failure with tubular necrosis, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Acute kidney failure with tubular necrosis

Billable Code
N17.0
Billable

Diagnostic Criteria

  • • Presence of granular casts in urine
  • • Rise in serum creatinine from baseline

Applicable To

  • • Acute tubular necrosis

Important Notes

  • • Ensure documentation specifies 'acute tubular necrosis' with lab evidence.

Acute kidney failure with medullary necrosis

Billable Code
N17.2
Billable

Diagnostic Criteria

  • • Imaging findings supporting medullary necrosis
  • • Rise in serum creatinine from baseline

Applicable To

  • • Acute medullary necrosis

Important Notes

  • • Ensure documentation specifies 'acute medullary necrosis' with imaging evidence.

Acute kidney failure, unspecified

Billable Code
N17.9
Billable

Diagnostic Criteria

  • • Rise in serum creatinine by ≥0.3 mg/dL within 48 hours
  • • Oliguria <0.5 mL/kg/hour for at least six hours

Applicable To

  • • Acute renal failure NOS

Important Notes

  • • This code is used when no specific type of acute kidney failure is documented.
Ancillary Codes

Additional codes that may be used with this diagnosis

E86.0

Dehydration

Use when dehydration is the underlying cause of AKI.

Frequently Asked Questions

What is the ICD-10 code for acute renal failure?

The ICD-10 code for acute renal failure is N17.9 when unspecified. For specific types, use N17.0 for acute tubular necrosis and N17.2 for medullary necrosis.

How is acute kidney injury documented?

Document acute kidney injury with specific lab values, such as a rise in serum creatinine by ≥0.3 mg/dL within 48 hours, and clinical signs like oliguria.

What are the documentation requirements for AKI?

Documentation must include exact terminology, specific lab values, and clinical indicators to support the diagnosis of acute kidney injury.

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