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

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Complex regional pain syndrome I (CRPS I) is G90.5 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
G89-G99: Other disorders of the nervous system (G89-G99)
Category G90
27 codes (21 billable)
FY2026 Status
Stable since FY2024
Excludes1
Not coded here. These conditions should NOT be coded together with G90.5.
  • 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-)

Inclusion Terms

  • Reflex sympathetic dystrophy

Official Coding Guidelines

Dominant/nondominant side (TOC entry)

a. Dominant/nondominant side ................................................................................................. 45

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.6.a
Pain - Category G89 (TOC entry)

b. Pain - Category G89.............................................................................................................. 45

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.6.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference G90.5 with the canonical source and edition:

G90.5 — Complex regional pain syndrome I (CRPS I). ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/G90.5

Canonical URL: https://icd10codingpro.com/codes/G90.5

Related Codes

Parent Code

G90 Disorders of autonomic nervous system

More Specific Codes

Related Codes in G90

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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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