AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2025 Issue 1; Section X – New Technology
Measurement of Immune Response via Microfluidic Deformability
In table XXE, Measurement of Physiological Systems, technology value 5 Immune Response, Whole Blood Cellular Assessment via Microfluidic Deformability, was added to body part value 5 Circulatory, to identify a test that is performed on a patient’s blood cultures to assess their response to infection.Body Part Approach Device/Substance/Technology Qualifier 5 Circulatory X External 5 Immune Response, Whole Blood Cellular Assessment via Microfluidic Deformability A New Technology Group 10 For example, the IntelliSep test is used in the early detection of sepsis by measuring the mechanical properties of thousands of individual leukocytes by comparing them to nonseptic patients...
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Article Overview
This article covers a coding-table update in physiological systems measurement, focusing on a blood-based test category used to evaluate immune response in the context of infection. It is relevant to coders, CDI specialists, compliance staff, and others tracking table revisions and technology classifications. The discussion also notes an example test and frames the update within a new-technology grouping.
Why This Topic Matters
The article helps readers understand a table revision that affects how a specific kind of immune-response assessment is represented in procedural coding resources. It is useful for anyone monitoring updates to coding tables, new technology categories, or blood-based diagnostic assessment classifications.
Article Sections
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Table XXE update
Summarizes the table change in physiological systems measurement and the associated technology classification update.
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Example application
Provides a brief real-world example of the type of test associated with the update and its diagnostic context.
What You Will Learn
- What part of the physiological systems measurement table is being updated
- How the article frames the immune-response technology category
- The general clinical context in which the updated category is used
- How the article connects the update to an example test
Who Should Read This
- Medical coders
- Coding auditors
- Clinical documentation improvement specialists
- Revenue cycle professionals
- Compliance staff
- Healthcare data analysts
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