M04 Autoinflammatory syndromes
ICD-10-CM category M04 sits in Chapter 13 (Diseases of the musculoskeletal system and connective tissue, M00-M99). It contains 5 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Billable codes in M04
| Code | Description |
|---|---|
M04.1 | Periodic fever syndromes |
M04.2 | Cryopyrin-associated periodic syndromes |
M04.3 | VEXAS syndrome |
M04.8 | Other autoinflammatory syndromes |
M04.9 | Autoinflammatory syndrome, unspecified |
Search within ICD-10-CM for M04 and related codes
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