AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2026 Quarter 4; New/Revised ICD-10-CM Codes
VEXAS Syndrome
Code M04.3 , VEXAS syndrome, has been created at category M04 , Autoinflammatory syndromes, to specifically identify Vacuoles, E1 ubiquitin-activating enzyme, X-linked, autoinflammatory, somatic (VEXAS) syndrome. VEXAS syndrome is an autoinflammatory condition in which the immune system attacks the body by mistake and causes inflammation to spread all over the body. It is a rare autoinflammatory disease caused by an acquired gene mutation (UBA1) that occurs after birth primarily affecting biological males over the age of 50. Since VEXAS syndrome is acquired rather than inherited, it cannot be passed down through generations. Symptoms may include irritation and redness of the...
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Article Overview
The article provides an overview of VEXAS syndrome, including its acquired genetic basis, affected population, possible symptoms and complications, and treatment context. It also notes a related update within ICD-10-CM. The content may be relevant to medical coders and clinicians seeking a concise introduction to the condition and its coding context.
Why This Topic Matters
The article brings together basic clinical context about a rare autoinflammatory condition and information about its representation in ICD-10-CM, which may help readers assess whether they need more detailed coding or clinical resources.
What You Will Learn
- The article’s overview of VEXAS syndrome and its acquired genetic basis.
- The types of symptoms and complications discussed.
- The treatment approaches mentioned in the article.
- The article’s ICD-10-CM coding context.
Who Should Read This
- Medical coders
- Clinicians
- Healthcare professionals interested in autoinflammatory conditions
Codes Discussed
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