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ICD-10 Coding for Peroneal Tendon Tear(S86.511A, M66.88)

Complete ICD-10-CM coding and documentation guide for Peroneal Tendon Tear. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Peroneal Tendon RupturePeroneal Tendon Injury

Related ICD-10 Code Ranges

Complete code families applicable to Peroneal Tendon Tear

S86.3-S86.5Primary Range

Injury of muscle and tendon at lower leg level

Includes traumatic and strain injuries of the peroneal tendons.

Spontaneous rupture of other tendons

Used for nontraumatic, degenerative tears of the peroneal tendons.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
S86.511AStrain of peroneal muscle and tendon, right leg, initial encounterUse for acute traumatic rupture of the peroneal tendon in the right leg.
  • MRI showing complete tear
  • Mechanism of injury documented
M66.88Spontaneous rupture of other tendons, not elsewhere classifiedUse for nontraumatic, degenerative tears of the peroneal tendons.
  • MRI showing degenerative changes
  • No history of trauma

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 peroneal tendon tear

Essential facts and insights about Peroneal Tendon Tear

The ICD-10 code for a traumatic peroneal tendon tear is S86.511A for the right leg and S86.512A for the left leg. For degenerative tears, use M66.88.

Primary ICD-10-CM Codes for peroneal tendon tear

Strain of peroneal muscle and tendon, right leg, initial encounter
Non-billable Code

Decision Criteria

clinical Criteria

  • Confirmed traumatic rupture via imaging

documentation Criteria

  • Documented mechanism of injury

Applicable To

  • Acute traumatic rupture of peroneal tendon

Excludes

Clinical Validation Requirements

  • MRI showing complete tear
  • Mechanism of injury documented

Code-Specific Risks

  • Incorrect laterality
  • Missing trauma documentation

Coding Notes

  • Ensure documentation specifies the traumatic nature and laterality.

Ancillary Codes

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

Pain in right ankle and joints of right foot

M25.571
Use to document associated symptoms.

Differential Codes

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

Spontaneous rupture of other tendons, not elsewhere classified

M66.88
Use when the rupture is nontraumatic and degenerative.

Strain of peroneal muscle and tendon, right leg, initial encounter

S86.511A
Use when the tear is due to acute trauma.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Peroneal Tendon Tear to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code S86.511A.

Impact

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

Mitigation Strategy

Always document laterality in clinical notes., Cross-check with imaging reports.

Impact

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

Mitigation Strategy

Use S86.5- codes for traumatic tears.

Impact

Using nontraumatic codes for traumatic injuries.

Mitigation Strategy

Educate staff on differentiation criteria and ensure thorough documentation.

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 Peroneal Tendon Tear, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Peroneal Tendon Tear

Use these documentation templates to ensure complete and accurate documentation for Peroneal Tendon Tear. These templates include all required elements for proper coding and billing.

Acute Traumatic Rupture

Specialty: Orthopedics

Required Elements

  • Mechanism of injury
  • Imaging findings
  • Physical exam results
  • Treatment plan

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has ankle pain, possible tendon tear.
Good Documentation Example
Patient presents with acute inversion injury. MRI confirms complete rupture of peroneus brevis. Plan for surgical repair.
Explanation
The good example provides specific injury details, imaging confirmation, and a clear treatment plan.

Need help with ICD-10 coding for Peroneal Tendon Tear? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

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