M04.1

Billable

Periodic fever syndromes

M04.1 is the ICD-10-CM code for Periodic fever 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

  • Familial Mediterranean fever
  • Hyperimmunoglobin D syndrome
  • Mevalonate kinase deficiency
  • Tumor necrosis factor receptor associated periodic syndrome [TRAPS]

Frequently asked questions

What is ICD-10 code M04.1?
M04.1 is the ICD-10-CM code for "Periodic fever syndromes". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M04.1 a billable code?
Yes — M04.1 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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