ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesM46.03

M46.03

Billable

Spinal enthesopathy, cervicothoracic region

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

Code Description

ICD-10 M46.03 is a billable code used to indicate a diagnosis of spinal enthesopathy, cervicothoracic region.

Key Diagnostic Point:

Spinal enthesopathy in the cervicothoracic region refers to a condition characterized by inflammation and degeneration at the sites where tendons and ligaments attach to the vertebrae in the neck and upper back. This condition can be associated with various inflammatory spine diseases, including ankylosing spondylitis, which is a type of spondyloarthritis that primarily affects the spine and the sacroiliac joints. Patients may present with chronic pain, stiffness, and reduced mobility in the cervicothoracic area. The condition can also be linked to spinal stenosis, where the spinal canal narrows, leading to nerve compression and further exacerbating symptoms. Diagnosis typically involves a combination of clinical evaluation, imaging studies such as MRI or X-rays, and laboratory tests to rule out other inflammatory conditions. Treatment may include physical therapy, anti-inflammatory medications, and in some cases, surgical intervention to relieve symptoms and improve function.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between enthesopathy and other spinal conditions
  • Need for comprehensive documentation of symptoms and history
  • Potential overlap with other codes related to spondylopathies
  • Variability in clinical presentation among patients

Audit Risk Factors

  • Inadequate documentation of clinical findings
  • Failure to link symptoms to the diagnosis
  • Misuse of related codes leading to upcoding or downcoding
  • Lack of imaging studies to support the diagnosis

Specialty Focus

Medical Specialties

Rheumatology

Documentation Requirements

Detailed patient history, physical examination findings, imaging results, and treatment plans.

Common Clinical Scenarios

Patients with chronic neck pain, stiffness, and a history of inflammatory arthritis.

Billing Considerations

Ensure that the documentation clearly indicates the relationship between enthesopathy and any underlying inflammatory conditions.

Orthopedics

Documentation Requirements

Comprehensive assessment of spinal alignment, range of motion, and any surgical interventions performed.

Common Clinical Scenarios

Patients presenting with cervical radiculopathy or myelopathy due to enthesopathy.

Billing Considerations

Document any surgical procedures or interventions that may impact the coding.

Coding Guidelines

Inclusion Criteria

Use M46.03 When
  • According to ICD
  • 10 guidelines, M46
  • 03 should be used when there is clear documentation of enthesopathy localized to the cervicothoracic region
  • It is important to ensure that the diagnosis is supported by clinical findings and imaging studies

Exclusion Criteria

Do NOT use M46.03 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

72040CPT Code

X-ray of cervical spine

Clinical Scenario

Used to evaluate for enthesopathy in patients with neck pain.

Documentation Requirements

Document the reason for the X-ray and findings.

Specialty Considerations

Rheumatologists should correlate imaging findings with clinical symptoms.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of spinal conditions, including enthesopathy, which enhances the ability to capture the complexity of these conditions and their management.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of spinal conditions, including enthesopathy, which enhances the ability to capture the complexity of these conditions and their management.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of spinal conditions, including enthesopathy, which enhances the ability to capture the complexity of these conditions and their management.

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

What is the primary cause of spinal enthesopathy?

Spinal enthesopathy is often associated with inflammatory conditions such as ankylosing spondylitis, which leads to inflammation at the attachment sites of tendons and ligaments.