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ICD-10 Coding for Thoracic Outlet Syndrome(G54.0, I87.1, I77.0)

Complete ICD-10-CM coding and documentation guide for Thoracic Outlet Syndrome. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

TOSNeurogenic Thoracic Outlet SyndromeVenous Thoracic Outlet SyndromeArterial Thoracic Outlet Syndrome

Related ICD-10 Code Ranges

Complete code families applicable to Thoracic Outlet Syndrome

G54-G55Primary Range

Nerve root and plexus disorders

Includes neurogenic thoracic outlet syndrome, which involves brachial plexus compression.

Other disorders of arteries and arterioles

Includes arterial thoracic outlet syndrome, involving subclavian artery compression.

Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified

Includes venous thoracic outlet syndrome, particularly with subclavian vein compression.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
G54.0Brachial plexus disordersUse when neurogenic symptoms are confirmed by clinical tests and imaging.
  • Brachial plexus compression
  • Positive Roos test
I87.1Compression of veinUse when venous symptoms are confirmed by imaging.
  • Subclavian vein obstruction
  • Venography confirmation
I77.0Arterial compression syndromeUse when arterial symptoms are confirmed by imaging.
  • Subclavian artery compression
  • CT angiography confirmation

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for thoracic outlet syndrome

Essential facts and insights about Thoracic Outlet Syndrome

Thoracic outlet syndrome is coded as G54.0 for neurogenic, I87.1 for venous, and I77.0 for arterial types.

Primary ICD-10-CM Codes for thoracic outlet syndrome

Brachial plexus disorders
Billable Code

Decision Criteria

clinical Criteria

  • Presence of brachial plexus compression symptoms

Applicable To

  • Neurogenic thoracic outlet syndrome

Excludes

  • Venous thoracic outlet syndrome
  • Arterial thoracic outlet syndrome

Clinical Validation Requirements

  • Brachial plexus compression
  • Positive Roos test

Code-Specific Risks

  • Misclassification if venous or arterial involvement is present.

Coding Notes

  • Ensure documentation specifies neurogenic involvement.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Cervical rib

Q76.5
Use if a cervical rib is present as a contributing factor.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Compression of vein

I87.1
Use for venous TOS with subclavian vein involvement.

Brachial plexus disorders

G54.0
Use for neurogenic TOS with brachial plexus involvement.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Thoracic Outlet Syndrome to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code G54.0.

Impact

Clinical: Inaccurate treatment planning, Regulatory: Non-compliance with coding standards, Financial: Potential claim denials

Mitigation Strategy

Educate providers on documentation requirements, Implement EHR prompts for TOS type

Impact

Reimbursement: Incorrect DRG assignment leading to reimbursement issues., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation Strategy

Use I87.1 for venous TOS and add I82.891 if DVT is present.

Impact

Using incorrect codes for TOS types can lead to audits.

Mitigation Strategy

Ensure thorough documentation and correct code selection.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Thoracic Outlet Syndrome, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Thoracic Outlet Syndrome

Use these documentation templates to ensure complete and accurate documentation for Thoracic Outlet Syndrome. These templates include all required elements for proper coding and billing.

Neurogenic TOS Diagnosis

Specialty: Neurology

Required Elements

  • Patient history
  • Physical exam findings
  • Imaging results
  • Test results

Example Documentation

Patient presents with arm pain and weakness. Positive Roos test. MRI shows brachial plexus compression.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has TOS.
Good Documentation Example
Patient diagnosed with neurogenic TOS, confirmed by MRI showing brachial plexus compression.
Explanation
The good example specifies the type of TOS and provides supporting evidence.

Need help with ICD-10 coding for Thoracic Outlet Syndrome? Ask your questions below.

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