I73.81

Erythromelalgia

Billable / specific

I73.81 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Excludes1

Not coded here — never report together with this code.

  • diabetic (peripheral) angiopathy (E08-E13 with .51-.52) (from I73.8)

Excludes2

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

  • certain conditions originating in the perinatal period (P04-P96) (from I73)
  • certain infectious and parasitic diseases (A00-B99) (from I73)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from I73)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from I73)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from I73)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from I73)
  • neoplasms (C00-D49) (from I73)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from I73)
  • systemic connective tissue disorders (M30-M36) (from I73)
  • transient cerebral ischemic attacks and related syndromes (G45.-) (from I73)
  • chilblains (T69.1) (from I73)
  • frostbite (T33-T34) (from I73)
  • immersion hand or foot (T69.0-) (from I73)
  • spasm of cerebral artery (G45.9) (from I73)

Also known as

  • Acromelalgia
  • Disease, diseased, Gerhardt's
  • Disease, diseased, Mitchell's
  • Disease, diseased, Weir Mitchell's
  • Erythermalgia
  • Erythralgia
  • Gerhardt's, disease
  • Mitchell's disease
  • Weir Mitchell's disease

Parent code

  • I73.8Other specified peripheral vascular diseasesHeader

Related codes

  • I73.89Other specified peripheral vascular diseasesBillable

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