AHA Coding Clinic® for ICD-9 - 2006 Issue 3; Ask the Editor
Posterior Reversible Encephalopathy Syndrome (PRES)
Some of our neurologists have started documenting “posterior reversible encephalopathy syndrome†(PRES). Can you please identify the appropriate ICD-9-CM diagnosis code(s) for this syndrome? ...
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Article Overview
This article discusses how posterior reversible encephalopathy syndrome is handled in ICD-9-CM coding when there is no unique diagnosis code for the syndrome. It is relevant to coding professionals and clinical documentation teams who need to understand how the condition is represented in the diagnosis code set and what types of related manifestations may be considered in the article’s guidance.
Why This Topic Matters
PRES may appear in clinical documentation even when it does not map to a single dedicated diagnosis code in the code set discussed. Understanding the article helps coders and documentation staff recognize the topic, review the relevant diagnosis code framework, and see the general categories of related findings addressed by the source.
What You Will Learn
- How the article frames posterior reversible encephalopathy syndrome within ICD-9-CM.
- What types of related diagnostic considerations are discussed in connection with the syndrome.
- How the source approaches syndrome-level documentation in the diagnosis coding context.
Who Should Read This
- Medical coders
- Coding educators
- Clinical documentation improvement specialists
- Neurology practice staff
Codes Discussed
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