ICD-10 Coding for Acute Tubular Necrosis(N17.0, N17.0A, N17.0B)
Learn about ICD-10 coding for Acute Tubular Necrosis (ATN), including code N17.0, documentation requirements, and coding pitfalls.
Complete code families applicable to Acute Tubular Necrosis
Compare key differences between these codes to ensure accurate selection
| Code | Description | When to Use | Key Documentation |
|---|---|---|---|
| N17.0 | Acute kidney failure with tubular necrosis | Use when ATN is confirmed by clinical criteria such as FeNa >2% or biopsy findings. |
|
| T86.12 | Kidney transplant failure | Use when ATN occurs as a complication of a kidney transplant. |
|
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
Essential facts and insights aboutAcute Tubular Necrosis
Alternative codes to consider when ruling out similar conditions
Documentation & Coding Risks
Avoid these common issues when documenting Acute Tubular Necrosis.
Omitting FeNa results in ATN documentation
Impact
Clinical: Potential misdiagnosis of AKI type, Regulatory: Non-compliance with documentation standards, Financial: Risk of claim denial due to insufficient documentation
Mitigation
Include FeNa results in all ATN cases, Educate providers on documentation standards
Using N17.9 when ATN is documented
Impact
Reimbursement: Potential underpayment due to less specific coding, Compliance: Non-compliance with coding specificity guidelines, Data Quality: Decreased accuracy in clinical data reporting
Mitigation
Ensure documentation specifies ATN to use N17.0.
Transplant-related ATN coding
Impact
Incorrect sequencing of transplant and ATN codes.
Mitigation
Educate coders on proper sequencing rules.