M
IMEPro
G54.4 Neurological
Updated March 2026

Lumbosacral root disorders, not elsewhere classified

ICD-10 Code: G54.4 · Body Part: Lumbar Spine

QME Evaluation Process

Neurological examination of lower extremities, EMG/NCS for radiculopathy confirmation, imaging correlation. DRE method preferred. May also rate peripheral nerve impairment separately.

Typical Impairment Rating

10-25% WPI depending on nerve root involvement and deficit severity

AMA Guides Edition

5th Edition

Common Treatments

+ Physical therapy
+ Epidural steroid injections
+ Selective nerve root blocks
+ Surgical decompression

Related Conditions

Body Part Guide

Lumbar Spine Evaluation Guide

Impairment rating methods, common conditions, and QME evaluation protocols

View Guide →

QME Specialties for Lumbosacral root disorders, not elsewhere classified

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Browse QME-certified physicians who evaluate lumbosacral root disorders, not elsewhere classified and related lumbar spine conditions in California.

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Frequently Asked Questions

What is Lumbosacral root disorders, not elsewhere classified (G54.4)?

Lumbosacral root disorders, not elsewhere classified is an ICD-10 diagnosis code (G54.4) classified under Neurological conditions. It affects the Lumbar Spine and is commonly encountered in California workers' compensation claims. QME physicians evaluate this condition using AMA Guides 5th Edition protocols.

How is G54.4 rated for impairment?

The typical whole person impairment (WPI) range for Lumbosacral root disorders, not elsewhere classified is 10-25% WPI depending on nerve root involvement and deficit severity. The exact rating depends on clinical findings, imaging, and the evaluation method (DRE or ROM) chosen by the QME physician per AMA Guides 5th Edition.

What is the QME evaluation process for G54.4?

Neurological examination of lower extremities, EMG/NCS for radiculopathy confirmation, imaging correlation. DRE method preferred. May also rate peripheral nerve impairment separately.

What treatments are common for Lumbosacral root disorders, not elsewhere classified?

Common treatments for Lumbosacral root disorders, not elsewhere classified include Physical therapy, Epidural steroid injections, Selective nerve root blocks, Surgical decompression. Treatment appropriateness and outcomes are considered during the QME evaluation when determining permanent and stationary status and apportionment.