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G89.2 - Chronic pain, not elsewhere classified


The ICD 10 Code for Chronic pain, not elsewhere classified is listed as G89.2.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: G89.2
Description: Chronic pain, not elsewhere classified
  • Excludes1: causalgia, lower limb (G57.7-)
  • causalgia, upper limb (G56.4-)
  • central pain syndrome (G89.0)
  • chronic pain syndrome (G89.4)
  • complex regional pain syndrome II, lower limb (G57.7-)
  • complex regional pain syndrome II, upper limb (G56.4-)
  • neoplasm related chronic pain (G89.3)
  • reflex sympathetic dystrophy (G90.5-)
Chapter Diseases of the nervous system (G00-G99)
Block Other disorders of the nervous system (G89-G99)
Parent G89 - Pain, not elsewhere classified
ICD-10-CM Children (deeper level / typically more specific) of G89.2:
G89.21 - Chronic pain due to trauma
G89.22 - Chronic post-thoracotomy pain
G89.28 - Other chronic postprocedural pain
G89.29 - Other chronic pain
ICD-10-CM Siblings (same level / similar specificity) of G89.2:
G89.0 - Central pain syndrome
G89.1 - Acute pain, not elsewhere classified
G89.3 - Neoplasm related pain (acute) (chronic)
G89.4 - Chronic pain syndrome