ICD-10 Coding for Acute Kidney Injury Unspecified(N17.9)
Complete ICD-10-CM coding and documentation guide for Acute Kidney Injury Unspecified. Includes clinical validation requirements, documentation requirements, and coding pitfalls.
Also known as:
Related ICD-10 Code Ranges
Complete code families applicable to Acute Kidney Injury Unspecified
N17-N19Primary Range
Acute kidney failure and chronic kidney disease
This range includes codes for acute kidney failure, chronic kidney disease, and related conditions.
Key Information: ICD-10 code for acute kidney injury unspecified
Essential facts and insights about Acute Kidney Injury Unspecified
Primary ICD-10-CM Code for acute kidney injury unspecified
Decision Criteria
clinical Criteria
- Serum creatinine increase ≥1.5x baseline or ≥0.3 mg/dL within 48 hours
documentation Criteria
- Provider must document 'acute kidney injury' or 'acute renal failure'.
Applicable To
- Acute kidney injury
- Acute renal failure
Clinical Validation Requirements
- Serum creatinine increase ≥1.5x baseline or ≥0.3 mg/dL within 48 hours
- Oliguria (<0.5 mL/kg/hr for 6+ hours)
Code-Specific Risks
- Coding based solely on elevated creatinine without provider documentation.
Coding Notes
- Ensure provider documentation explicitly states 'acute kidney injury' or 'acute renal failure'.
Ancillary Codes
Additional codes that should be used in conjunction with the main diagnosis codes when applicable.
Volume depletion
E86.0Differential Codes
Alternative codes to consider when ruling out similar conditions to the primary diagnosis.
Acute kidney failure with tubular necrosis
N17.0Documentation & Coding Risks
Avoid these common documentation and coding issues when documenting Acute Kidney Injury Unspecified to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code N17.9.
Impact
Clinical: May lead to misinterpretation of the patient's condition., Regulatory: Non-compliance with ICD-10 coding standards., Financial: Potential for incorrect DRG assignment and reimbursement.
Mitigation Strategy
Educate providers on correct terminology., Implement documentation audits.
Impact
Reimbursement: Incorrect coding can lead to improper DRG assignment and reimbursement., Compliance: May result in audit discrepancies and compliance issues., Data Quality: Impacts the accuracy of clinical data and patient records.
Mitigation Strategy
Ensure provider documentation explicitly states 'acute kidney injury' or 'acute renal failure'.
Impact
Risk of coding AKI without sufficient clinical documentation.
Mitigation Strategy
Ensure all AKI codes are supported by documented clinical indicators.
Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.
Frequently Asked Questions
Common questions about ICD-10 coding for Acute Kidney Injury Unspecified, with expert answers to help guide accurate code selection and documentation.
Documentation Templates for Acute Kidney Injury Unspecified
Use these documentation templates to ensure complete and accurate documentation for Acute Kidney Injury Unspecified. These templates include all required elements for proper coding and billing.
Acute Kidney Injury Documentation
Specialty: NephrologyRequired Elements
- Explicit mention of 'acute kidney injury' or 'acute renal failure'.
- Clinical indicators such as creatinine levels and urine output.
- Response to treatment and any underlying causes.
Example Documentation
Examples: Poor vs. Good Documentation
Poor Documentation Example
Good Documentation Example
Explanation
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