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G90.5 - Complex regional pain syndrome I (CRPS I)


The ICD 10 Code for Complex regional pain syndrome I (CRPS I) is listed as G90.5.
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: G90.5
Description: Complex regional pain syndrome I (CRPS I)
  • Reflex sympathetic dystrophy
  • Excludes1: 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-)
Chapter Diseases of the nervous system (G00-G99)
Block Other disorders of the nervous system (G89-G99)
Parent G90 - Disorders of autonomic nervous system
ICD-10-CM Children (deeper level / typically more specific) of G90.5:
G90.50 - Complex regional pain syndrome I, unspecified
G90.51 - Complex regional pain syndrome I of upper limb
G90.52 - Complex regional pain syndrome I of lower limb
G90.59 - Complex regional pain syndrome I of other specified site
ICD-10-CM Siblings (same level / similar specificity) of G90.5:
G90.0 - Idiopathic peripheral autonomic neuropathy
G90.1 - Familial dysautonomia [Riley-Day]
G90.2 - Horner's syndrome
G90.3 - Multi-system degeneration of the autonomic nervous system
G90.4 - Autonomic dysreflexia
G90.8 - Other disorders of autonomic nervous system
G90.9 - Disorder of the autonomic nervous system, unspecified