M04.8

Other autoinflammatory syndromes

Billable / specificHCC V28 94

M04.8 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • 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]

Includes (from M04)

  • Note: Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition

Excludes2

Not included here — may be reported together when both conditions exist.

  • arthropathic psoriasis (L40.5-) (from M04)
  • certain conditions originating in the perinatal period (P04-P96) (from M04)
  • certain infectious and parasitic diseases (A00-B99) (from M04)
  • compartment syndrome (traumatic) (T79.A-) (from M04)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from M04)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from M04)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from M04)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from M04)
  • neoplasms (C00-D49) (from M04)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from M04)
  • Crohn's disease (K50.-) (from M04)

Also known as

  • 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]
  • Deficiency, deficient, of interleukin 1 receptor antagonist [DIRA]
  • DIRA
  • Disease, diseased, autoinflammatory, NOD2-associated
  • Disease, diseased, autoinflammatory, specified type NEC
  • PAPA
  • PFAPA
  • Syndrome, autoinflammatory, specified type NEC
  • Syndrome, Blau
  • Syndrome, Majeed
  • Syndrome, periodic fever, aphthous stomatitis, pharyngitis, and adenopathy [PFAPA]
  • Syndrome, pyogenic arthritis, pyoderma gangrenosum, and acne [PAPA]
  • Syndrome, Yao

Parent code

  • M04Autoinflammatory syndromesHeader

Related codes

  • M04.1Periodic fever syndromesBillable
  • M04.2Cryopyrin-associated periodic syndromesBillable
  • M04.3VEXAS syndromeBillable
  • M04.9Autoinflammatory syndrome, unspecifiedBillable

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