G54.9
✓ Billable
Nerve root and plexus disorder, unspecified
ICD-10-CM · FY2026 · Diseases of the Nervous System
Code
G54.9
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Nervous System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code G54.9?
ICD-10-CM code G54.9 represents Nerve root and plexus disorder, unspecified. It is a billable diagnosis code in the Diseases of the Nervous System chapter, effective October 1, 2025 – September 30, 2026.
Is G54.9 billable?
Yes. G54.9 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is G54.9 in?
G54.9 belongs to the Diseases of the Nervous System chapter (G00–G99) of ICD-10-CM.
Related codes in the G54 category
G54
Nerve root and plexus disorders
Non-billable
G54.0
Brachial plexus disorders
Billable
G54.1
Lumbosacral plexus disorders
Billable
G54.2
Cervical root disorders, not elsewhere classified
Billable
G54.3
Thoracic root disorders, not elsewhere classified
Billable
G54.4
Lumbosacral root disorders, not elsewhere classified
Billable
G54.5
Neuralgic amyotrophy
Billable
G54.6
Phantom limb syndrome with pain
Billable
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