M04.3BillableNew this fiscal year

VEXAS syndrome

Chapter
13. Diseases of the musculoskeletal system and connective tissue
Category
M04
Effective date
October 1, 2026

Related codes in category M04

M04Autoinflammatory syndromesM04.1Periodic fever syndromesYesM04.2Cryopyrin-associated periodic syndromesYesM04.8Other autoinflammatory syndromesYesM04.9Autoinflammatory syndrome, unspecifiedYes

Frequently asked questions

What is ICD-10 code M04.3?

M04.3 is an ICD-10-CM diagnosis code for VEXAS syndrome.

Is M04.3 a billable code?

Yes. M04.3 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is M04.3 in?

M04.3 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.

When did M04.3 become effective?

M04.3 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to M04.3?

M04.3 belongs to category M04, which includes 5 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.