M04.8
ICD-10BillableOther autoinflammatory syndromes
Official ICD-10-CM descriptor (FY2026)
Other autoinflammatory syndromes
M04.8 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Blau syndrome
- Deficiency of interleukin 1 receptor antagonist [DIRA]
- Majeed syndrome
- Periodic fever, aphthous stomatitis, pharyngitis, and adenopathy syndrome [PFAPA]
- Pyogenic arthritis, pyoderma gangrenosum, and acne syndrome [PAPA]
Related codes in M04
Where this code sits
- Parent code
- M04
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.