ICD-10-CM · Chapter 13 · M00-M99
M04 Autoinflammatory syndromes
Excludes 2 (not included here)
- Crohn's disease (K50.-)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| M04..1 | Periodic fever syndromes | Yes |
| M04..2 | Cryopyrin-associated periodic syndromes | Yes |
| M04..3 | VEXAS syndrome | Yes |
| M04..8 | Other autoinflammatory syndromes | Yes |
| M04..9 | Autoinflammatory syndrome, unspecified | Yes |
Last reviewed: September 2026