G54.4

Billable

ChapterG00–G99

Ranksubcategory

Official Description

Lumbosacral root disorders, not elsewhere classified

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Billable/specific code (valid for reimbursement).
•Chapter 6: Diseases of the Nervous System (G00-G99).

General instructions are available for the parent sections:

View CH6 Notes View G50-G59 Notes View G54 Notes

Clinical Hierarchy

CH6Diseases of the nervous system (G00-G99)

G50-G59Nerve, nerve root and plexus disorders (G50-G59)

G54Nerve root and plexus disorders

G54.4Lumbosacral root disorders, not elsewhere classified

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to G54.4:

categoryG54

Nerve root and plexus disorders

View context instructions

blockG50-G59

Nerve, nerve root and plexus disorders (G50-G59)

View context instructions

chapterCH6

Diseases of the nervous system (G00-G99)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to G54.4. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

2 raw paths

Disorder (of)1 unique routes

lumbosacral

root (nerve) NEC→G54.4

Lesion (s) (nontraumatic)1 unique routes

lumbosacral

root (nerve) NEC→G54.4

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 073

Cranial and Peripheral Nerve Disorders with MCC

DRG 074

Cranial and Peripheral Nerve Disorders without MCC

Cross Reference

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