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G90.523BillableSave

G90.523 - Complex regional pain syndrome I of lower limb, bilateral

ICD-10-CM Chapter 6: Diseases of the nervous system · G89-G99 Other disorders of the nervous system (G89-G99) · Subcategory of G90.52 · FY2027

Includes, Excludes and Coding Notes

Excludes 1 — Not Coded HereFrom G90.5

Mutually exclusive: these conditions are never reported together with this code.

  • causalgia of lower limb (G57.7-)
  • causalgia of upper limb (G56.4-)
  • complex regional pain syndrome II of lower limb (G57.7-)
  • complex regional pain syndrome II of upper limb (G56.4-)
Excludes 1 — Not Coded HereFrom G90

Mutually exclusive: these conditions are never reported together with this code.

  • dysfunction of the autonomic nervous system due to alcohol (G31.2)
Excludes 2 — Not Included HereFrom Chapter G00-G99

Not part of this code; report both codes when the patient has both conditions.

  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with G90.523.