AHA Coding Clinic® for ICD-9 - 2008 Issue 4; Ask the Editor
Acute Kidney Injury
The patient is 56-year-old female who was admitted for evaluation of chronic dysarthria. The physician noted that her clinical laboratory findings for sodium and creatinine were elevated. After additional workup, the physician diagnosed acute kidney injury (AKI) secondary to volume depletion. Code 866.00, Injury to kidney, without mention of open wound into cavity, does not seem right since there was no documentation in the record of a traumatic injury to the kidney. How should AKI be coded? ...
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Article Overview
This premium article addresses coding guidance for acute kidney injury in an ICD-9-CM context. It is aimed at coders, auditors, and clinical documentation staff who need to understand how AKI is indexed and why a nontraumatic diagnosis may be coded differently from a kidney trauma code. The discussion focuses on the coding question raised by a clinical scenario and notes an effective-date change to the ICD-9-CM Index to Diseases.
Why This Topic Matters
Accurate classification of kidney-related diagnoses depends on recognizing whether the condition is traumatic or nontraumatic and on applying the appropriate index guidance. This matters for coding consistency, record accuracy, and downstream reporting.
What You Will Learn
- How the article frames the coding question for acute kidney injury
- How the discussion distinguishes traumatic kidney injury from nontraumatic AKI
- That the article references an ICD-9-CM index change effective October 1, 2008
- How the topic is presented in relation to documentation and coding selection
Who Should Read This
- Medical coders
- Coding auditors
- Compliance staff
- Clinical documentation improvement specialists
Codes Discussed
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