ICD-10 Coding for History of Acute Kidney Injury(N17.9, N17.9A, N17.9B)
Learn how to accurately code and document a history of acute kidney injury using ICD-10 guidelines. Understand the requirements for Z87.19 and related codes.
Complete code families applicable to History of Acute Kidney Injury
Compare key differences between these codes to ensure accurate selection
| Code | Description | When to Use | Key Documentation |
|---|---|---|---|
| Z87.19 | Personal history of other diseases of the genitourinary system | Use when AKI is fully resolved with normal renal function and no CKD. |
|
| N17.9 | Acute kidney failure, unspecified | Use for active AKI episodes. |
|
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 aboutHistory of Acute Kidney Injury
Alternative codes to consider when ruling out similar conditions
Documentation & Coding Risks
Avoid these common issues when documenting History of Acute Kidney Injury.
Lack of specific etiology in AKI history
Impact
Clinical: Inadequate clinical understanding of patient's history., Regulatory: Potential audit issues due to vague documentation., Financial: Possible reimbursement denials.
Mitigation
Always document the cause of AKI if known, Include resolution status and baseline labs
Coding Z87.19 for AKI with residual CKD
Impact
Reimbursement: Incorrect DRG assignment may affect reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate patient records and data reporting.
Mitigation
Code N18.x for CKD and add Z87.19 for resolved AKI context.
Incorrect AKI resolution coding
Impact
Coding Z87.19 without proper documentation of AKI resolution.
Mitigation
Ensure documentation includes baseline creatinine and resolution status.