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

The ICD-10 code for unspecified acute renal disease is N17.9, while specific types like acute tubular necrosis are coded as N17.1.

How do you code acute kidney injury with dehydration?

Code N17.9 for acute kidney injury and E86.0 for dehydration, ensuring proper sequencing based on the primary reason for admission.

ICD-10 Coding for Acute Renal Disease(N17.9, E86.0, N17.0)

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Learn about ICD-10 coding for acute renal disease, including documentation requirements, common pitfalls, and reimbursement impacts.

Also known as:

Acute Kidney InjuryAcute Renal Failure

Related ICD-10 Code Ranges

Complete code families applicable to Acute Renal Disease

N00-N99Primary Range

Diseases of the genitourinary system

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
N17.9	Acute kidney failure, unspecified	Use when acute kidney injury is documented without further specification.	Increase in serum creatinine by ≥0.3 mg/dL within 48 hours Urine output <0.5 mL/kg/h for 6 hours
N17.1	Acute kidney failure with acute tubular necrosis	Use when acute tubular necrosis is confirmed by clinical or biopsy findings.	Presence of muddy brown casts in urine FeNa >2%

Primary ICD-10-CM Codes

Acute kidney failure, unspecified

N17.9Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Chronic kidney disease, unspecifiedN18.9

Acute kidney failure with medullary necrosisN17.2

Documentation & Coding Risks

Avoid these common issues when documenting Acute Renal Disease.

Documenting 'renal insufficiency' instead of 'acute kidney injury'.

Impact

Clinical: May lead to inappropriate treatment decisions., Regulatory: Non-compliance with coding guidelines., Financial: Potential for reduced reimbursement.

Mitigation

Educate clinicians on the importance of specific terminology., Implement documentation audits.

Using unspecified codes when specific types of AKI are documented.

Impact

Reimbursement: May lead to lower reimbursement if specificity is not captured., Compliance: Risk of audit findings due to lack of specificity., Data Quality: Impacts data quality and accuracy in patient records.

Mitigation

Ensure documentation supports the use of specific AKI codes like N17.1 for ATN.

Use of unspecified codes

Impact

High risk of audit if unspecified codes are used when specificity is available.

Mitigation

Regular training on documentation specificity and coding updates.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with N17.9.

Primary Code

N17.9

Acute kidney failure, unspecified

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ICD-10 codes6

Coding risks3

FAQs2

ICD-10 Coding for Acute Renal Disease(N17.9, E86.0, N17.0)

Documentation & Coding Risks

Frequently Asked Questions

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

How do you code acute kidney injury with dehydration?

Related condition guides