M04.8

Billable

Other autoinflammatory syndromes

M04.8 is the ICD-10-CM code for Other autoinflammatory syndromes. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
M00-M99
Parent
M04
Edition
FY2026

M00-M99 Diseases of the musculoskeletal system and connective tissue

Includes

  • 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]

Frequently asked questions

What is ICD-10 code M04.8?
M04.8 is the ICD-10-CM code for "Other autoinflammatory syndromes". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M04.8 a billable code?
Yes — M04.8 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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