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v1.0.0
ICD-10 Guide
DiagnosesLow Back Pain

Low Back Pain

ICD-10 Coding for Low Back Pain(M54.50, M54.51, M54.59)

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

Diagnosis Overview

What is Low Back Pain?
Essential facts and insights about Low Back Pain

Key Clinical Considerations:

  • Localized pain in the lower back, possible radiation to legs
  • MRI or CT findings of disc herniation or degeneration
  • Limited range of motion, tenderness on palpation

Clinical Information

Clinical Criteria & Documentation Requirements

  • Patient history including onset, duration, and severity of pain
  • Specific terminology such as 'acute', 'chronic', 'radiculopathy'
  • Examples of documentation: 'Patient reports 6/10 pain, worsens with activity'

Coding Guidelines

Usage Guidelines & Examples

  • Follow guidelines for acute vs. chronic low back pain coding
  • Common errors include using unspecified codes when specific codes are available

Code Exclusions

Important Exclusions

  • Fractures, tumors, infections of the spine
  • M54.4 (Lumbago) may be used for non-specific low back pain

Related ICD-10 Codes

Primary Codes
M54.5
Low back pain
M51.26
Other intervertebral disc degeneration, lumbar region
Differential Codes
M54.51
M54.50

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Orthopedics

Specialty Applications

  • Adults, elderly populations, patients with prior back injuries
  • Outpatient orthopedic clinics, 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 history, physical exam findings, and treatment plan.

Billing considerations?

Ensure correct ICD-10 codes are used to avoid claim denials.