ICD-10 Guide

Lumbar Facet Syndrome

ICD-10 Coding for Lumbar Facet Syndrome(M46.96, M47.816)

PRIMARY SPECIALTYPain Management

COMPLEXITYHigh

LAST UPDATED09/15/2025

Sam Tuffun, PT, DPT

Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Lumbar Facet Syndrome?

Essential facts and insights about Lumbar Facet Syndrome

Key Clinical Considerations:

Localized lower back pain, often exacerbated by extension or rotation
Positive response to facet joint injections
Limited range of motion in the lumbar spine

Clinical Information

Clinical Criteria & Documentation Requirements

Patient history including onset, duration, and characteristics of pain
Results of imaging studies (e.g., MRI, X-ray) showing facet joint degeneration
Detailed physical examination findings including tenderness and range of motion

Coding Guidelines

Usage Guidelines & Examples

Usage guidelines: Use M53.2 for lumbar facet syndrome; consider M54.5 for nonspecific low back pain.
Common errors: Misclassifying facet syndrome as radiculopathy or other spinal disorders.

Code Exclusions

Important Exclusions

Excluded conditions: Lumbar disc herniation, spinal stenosis, and spondylolisthesis.
Alternative codes: M54.5 for nonspecific low back pain.

Specialty Focus

Primary Specialty

Pain Management

Specialty Applications

Patient populations: Adults with chronic lower back pain, particularly those with degenerative changes.
Clinical settings: Pain management clinics, orthopedic practices, and rehabilitation centers.

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

Comprehensive clinical documentation
Accurate code selection based on clinical criteria
Proper exclusion considerations
Specialty-specific coding guidelines

Documentation

Documentation Templates

Billing Information

Billing Considerations

Ensure proper documentation for billing
Verify code specificity requirements
Check for any additional codes needed
Review payer-specific guidelines

Common Issues

Insufficient clinical documentation
Incorrect code selection
Missing supporting diagnoses
Timing and frequency documentation

Frequently Asked Questions

Documentation requirements?

Include detailed patient history, physical exam findings, and results of diagnostic tests.

Billing considerations?

Ensure accurate coding and documentation to support medical necessity for procedures.

Lumbar Facet Syndrome

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

Documentation requirements?

Billing considerations?

Lumbar Facet Syndrome

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

Documentation requirements?

Billing considerations?