AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2016 Issue 1; Ask the Editor
7th Character Default for Gustilo-Anderson Classification
When a patient is seen for a subsequent encounter for an open fracture, and there is no known information regarding the original Gustilo-Anderson classification, what is the appropriate 7th character? For example, under category S52-, Fracture of forearm, the Tabular List defaults “initial encounter for open fracture NOS” to the 7th character “B” initial encounter for open fracture type I or II. Can the same default for type I or II be used for subsequent encounters? ...
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Article Overview
This short coding guidance article explains how to think about ICD-10-CM fracture encounter coding when the original open-fracture classification is not available at the time of a subsequent visit. It is aimed at coders and compliance staff who work with injury coding, fracture follow-up encounters, and tabular-list defaults.
Why This Topic Matters
Injury coding often depends on encounter type and available fracture detail. Understanding the general approach discussed here helps reduce uncertainty when documentation for an open fracture’s original classification is incomplete.
What You Will Learn
- The article’s focus within ICD-10-CM injury coding
- How the topic applies to subsequent fracture encounters
- Why missing fracture classification details matter for coding review
- The general type of guidance given for open-fracture follow-up situations
Who Should Read This
- Medical coders
- Coding auditors
- Compliance staff
- Health information management professionals
Code Ranges Discussed
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