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G90.50

✓ Billable

Complex regional pain syndrome I, unspecified

Diseases of the nervous system (G00-G99)

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❌ Excludes1

inherited from G90.5

Rules from parent category G90.5: Complex regional pain syndrome I (CRPS I)

  • • 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-)

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Code Information

CodeG90.50
BillableYes
ParentG90.5
CategoryDiseases of the nervous system (G00-G99)
Excludes14 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)