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ICD-10 Guide
DiagnosesFacet Arthropathy

Facet Arthropathy

ICD-10 Coding for Facet Arthropathy(M47.816, M47.812)

PRIMARY SPECIALTYPain Management
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Facet Arthropathy?
Essential facts and insights about Facet Arthropathy

Key Clinical Considerations:

  • Chronic localized back pain, often exacerbated by movement or prolonged positions
  • Imaging studies (MRI, CT) showing facet joint degeneration or inflammation
  • Limited range of motion in the lumbar or cervical spine, tenderness over facet joints

Clinical Information

Clinical Criteria & Documentation Requirements

  • Patient history including onset, duration, and characteristics of pain
  • Detailed physical examination findings, including range of motion and tenderness
  • Imaging results and any previous treatments attempted

Coding Guidelines

Usage Guidelines & Examples

  • Ensure to differentiate between acute and chronic conditions for accurate coding.
  • Common errors include using incorrect codes for facet joint pain versus other back pain types.

Code Exclusions

Important Exclusions

  • Fractures or tumors affecting the spine
  • Codes for other types of arthritis or inflammatory conditions

Related ICD-10 Codes

Primary Codes
M53.2
Facet joint syndrome
M47.817
Other spondylosis, lumbar region
Ancillary Codes
M54.5
M54.2
Differential Codes
M46.96
M46.92

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Pain Management

Specialty Applications

  • Adults with chronic back pain, particularly those with a history of spinal issues
  • 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 imaging results.

Billing considerations?

Ensure correct ICD-10 codes are used and document medical necessity for treatments.