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v1.0.0
ICD-10 Guide
ICD-10 CodesM54.50

M54.50

Billable

Low back pain, unspecified

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/17/2025

Code Description

ICD-10 M54.50 is a billable code used to indicate a diagnosis of low back pain, unspecified.

Key Diagnostic Point:

Low back pain, classified under M54.50, refers to discomfort or pain localized in the lower back region without a specified cause. This condition is prevalent and can arise from various factors, including muscle strain, ligament sprain, herniated discs, or degenerative disc disease. Patients may experience symptoms ranging from mild discomfort to severe pain that can limit mobility and daily activities. The pain may be acute, lasting less than three months, or chronic, persisting for more than three months. Dorsalgia is a broader term that encompasses back pain, including low back pain. Sciatica, characterized by pain radiating along the sciatic nerve, may also be associated with low back pain but is not specifically indicated in this code. Management of low back pain can be conservative, involving physical therapy, medications, and lifestyle modifications, or surgical, such as discectomy or spinal fusion, depending on the underlying cause and severity of symptoms. Accurate coding is essential for appropriate treatment and reimbursement.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in patient presentation and underlying causes
  • Differentiation from other back pain codes
  • Need for comprehensive documentation to support diagnosis
  • Potential overlap with other conditions like sciatica

Audit Risk Factors

  • Inadequate documentation of pain duration and severity
  • Failure to specify associated conditions like sciatica
  • Lack of evidence for conservative management attempts
  • Misclassification of pain type (acute vs. chronic)

Specialty Focus

Medical Specialties

Primary Care

Documentation Requirements

Detailed history of present illness, physical examination findings, and treatment plan.

Common Clinical Scenarios

Patients presenting with acute low back pain after lifting heavy objects or chronic pain due to degenerative changes.

Billing Considerations

Ensure documentation reflects the patient's functional status and response to conservative treatments.

Orthopedics

Documentation Requirements

Imaging results, surgical notes if applicable, and detailed descriptions of physical findings.

Common Clinical Scenarios

Patients with herniated discs or spinal stenosis requiring surgical intervention.

Billing Considerations

Document the rationale for surgical versus conservative management clearly.

Coding Guidelines

Inclusion Criteria

Use M54.50 When
  • Follow official ICD
  • CM coding guidelines, ensuring that the code is supported by clinical documentation
  • 50 should be used when the specific cause of low back pain is not documented
  • If the cause is known, a more specific code should be utilized

Exclusion Criteria

Do NOT use M54.50 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

97110CPT Code

Therapeutic exercises

Clinical Scenario

Used for patients undergoing physical therapy for low back pain.

Documentation Requirements

Documentation of the patient's functional limitations and therapy goals.

Specialty Considerations

Physical therapists should document progress and response to treatment.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of low back pain, improving the ability to capture the complexity of the condition and its management. M54.50 serves as a catch-all for unspecified cases, but coders should strive for specificity when possible.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of low back pain, improving the ability to capture the complexity of the condition and its management. M54.50 serves as a catch-all for unspecified cases, but coders should strive for specificity when possible.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of low back pain, improving the ability to capture the complexity of the condition and its management. M54.50 serves as a catch-all for unspecified cases, but coders should strive for specificity when possible.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

When should I use M54.50 instead of a more specific code?

M54.50 should be used when the specific cause of low back pain is not documented or when the provider has not specified whether the pain is acute or chronic.