G54 Nerve root and plexus disorders

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Nerve root and plexus disorders is G54 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
G50-G59: Nerve, nerve root and plexus disorders (G50-G59)
Category G54
11 codes (10 billable)
FY2026 Status
Stable since FY2024
Excludes1
Not coded here. These conditions should NOT be coded together with G54.
  • current traumatic nerve root and plexus disorders - see nerve injury by body region
  • intervertebral disc disorders (M50-M51)
  • neuralgia or neuritis NOS (M79.2)
  • neuritis or radiculitis brachial NOS (M54.13)
  • neuritis or radiculitis lumbar NOS (M54.16)
  • neuritis or radiculitis lumbosacral NOS (M54.17)
  • neuritis or radiculitis thoracic NOS (M54.14)
  • radiculitis NOS (M54.10)
  • radiculopathy NOS (M54.10)
  • spondylosis (M47.-)

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

Related Codes

More Specific Codes

G54.0 Brachial plexus disorders G54.1 Lumbosacral plexus disorders G54.2 Cervical root disorders, not elsewhere classified G54.3 Thoracic root disorders, not elsewhere classified G54.4 Lumbosacral root disorders, not elsewhere classified G54.5 Neuralgic amyotrophy G54.6 Phantom limb syndrome with pain G54.7 Phantom limb syndrome without pain G54.8 Other nerve root and plexus disorders G54.9 Nerve root and plexus disorder, unspecified

Related Codes in G54

G54.0 Brachial plexus disorders G54.1 Lumbosacral plexus disorders G54.2 Cervical root disorders, not elsewhere classified G54.3 Thoracic root disorders, not elsewhere classified G54.4 Lumbosacral root disorders, not elsewhere classified G54.5 Neuralgic amyotrophy G54.6 Phantom limb syndrome with pain G54.7 Phantom limb syndrome without pain G54.8 Other nerve root and plexus disorders G54.9 Nerve root and plexus disorder, unspecified
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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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