G90.52 Complex regional pain syndrome I of lower limb

The ICD-10-CM code for Complex regional pain syndrome I of lower limb is G90.52 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Chapter

6: Diseases of the nervous system (G00-G99)

Section

G89-G99: Other disorders of the nervous system (G89-G99)

Category G90

27 codes (21 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to G90.52:

• Syndrome › pain › complex regional I › lower limb

Official Coding Guidelines

Dominant/nondominant side (TOC entry)

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

Pain - Category G89 (TOC entry)

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

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

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool

Cite This Page

Reference G90.52 with the canonical source and edition:

G90.52 — Complex regional pain syndrome I of lower limb. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/G90.52

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