AHA Coding Clinic® for ICD-9 - 2006 Issue 4; VOLUMES 1 AND 2 NEW/REVISED CODES
Hypertensive Chronic Kidney Disease
Effective October 1, 2006, corrections have been made to the titles for categories 403 and 404, as well as the titles to their respective fifth-digits. Category 403 has been revised from “hypertensive kidney disease†to “hypertensive chronic kidney disease.†Category 404 has been revised from “hypertensive heart and kidney disease†to “hypertensive heart and chronic kidney disease.†All patients with hypertensive kidney disease have both hypertension and some stage of chronic kidney disease (CKD). The revised titles...
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Article Overview
This coding update article is for ICD-9-CM users who need to understand how hypertensive kidney disease and hypertensive heart and kidney disease were revised effective October 1, 2006. It covers the renamed categories, the related fifth-digit subclassifications, and the instruction to pair these diagnoses with the appropriate chronic kidney disease code from category 585. The article is relevant to coders, auditors, and clinicians working with hypertension, chronic kidney disease, and renal failure documentation.
Why This Topic Matters
These title and subclassification changes affect how hypertensive kidney disease cases are reported and how chronic kidney disease stage is captured in the record. Accurate categorization supports consistent coding for patients with hypertension and kidney disease, including cases involving chronic renal failure.
What You Will Learn
- How the article frames the 2006 revisions to hypertension-related kidney disease categories
- Which general diagnosis groupings are affected by the update
- How chronic kidney disease staging is addressed in the revised guidance
- What broader coding context is discussed for hypertensive kidney and heart-kidney disease cases
Who Should Read This
- Medical coders
- Coding auditors
- Clinical documentation staff
- Revenue cycle professionals
- Healthcare compliance staff
Codes Discussed
Code Ranges Discussed
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