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ICD-10 Coding for Achilles Tendon Strain(S86.011A, S86.012A)

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

Also known as:

Achilles StrainAchilles Tendon Injury

Related ICD-10 Code Ranges

Complete code families applicable to Achilles Tendon Strain

S86.0Primary Range

Injury of Achilles tendon

This range includes codes for acute injuries to the Achilles tendon, such as strains.

Achilles tendinitis

This range is for chronic conditions like tendinitis, not acute strains.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
S86.011AStrain of right Achilles tendon, initial encounterUse for acute strain of the right Achilles tendon during the initial encounter.
  • MRI or ultrasound showing peritendinous edema without tear
  • Positive Thompson test
S86.012AStrain of left Achilles tendon, initial encounterUse for acute strain of the left Achilles tendon during the initial encounter.
  • MRI or ultrasound showing peritendinous edema without tear
  • Positive Thompson test

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 Achilles tendon strain

Essential facts and insights about Achilles Tendon Strain

The ICD-10 code for Achilles tendon strain is S86.011A for the right side and S86.012A for the left side, both for initial encounters.

Primary ICD-10-CM Codes for achilles tendon strain

Strain of right Achilles tendon, initial encounter
Billable Code

Decision Criteria

clinical Criteria

  • Acute pain and swelling in the Achilles region with a positive Thompson test.

documentation Criteria

  • Document mechanism of injury and confirm laterality.

Applicable To

  • Acute strain of right Achilles tendon

Excludes

  • Achilles tendinitis (M76.6)

Clinical Validation Requirements

  • MRI or ultrasound showing peritendinous edema without tear
  • Positive Thompson test

Code-Specific Risks

  • Misclassification with tendinitis
  • Omitting laterality

Coding Notes

  • Ensure laterality and encounter type are documented.

Ancillary Codes

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

Fall from curb, initial encounter

W00.0XXA
Use to describe the external cause of the injury.

Differential Codes

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

Achilles tendinitis

M76.6
Use for chronic inflammation without acute injury.

Complete rupture of right Achilles tendon, initial encounter

S86.112A
Use if imaging confirms a complete tear.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Achilles Tendon Strain to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code S86.011A.

Impact

Clinical: Leads to incomplete clinical records., Regulatory: Non-compliance with ICD-10 coding standards., Financial: Potential for claim denials.

Mitigation Strategy

Always specify right or left in the documentation.

Impact

Reimbursement: Incorrect coding can lead to denied claims., Compliance: Misclassification affects compliance with coding standards., Data Quality: Impacts the accuracy of patient records.

Mitigation Strategy

Use S86.0 codes for acute strains and M76.6 for chronic tendinitis.

Impact

Failure to document laterality can lead to coding errors.

Mitigation Strategy

Implement a checklist to ensure laterality is always documented.

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 Achilles Tendon Strain, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Achilles Tendon Strain

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

Acute Achilles Tendon Strain

Specialty: Orthopedics

Required Elements

  • Mechanism of injury
  • Physical exam findings
  • Imaging results
  • Diagnosis with laterality

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has Achilles pain.
Good Documentation Example
Patient presents with acute right Achilles strain after a sudden push-off during a sprint. Positive Thompson test and MRI show peritendinous edema without tear.
Explanation
The good example includes specific details about the mechanism, exam findings, and imaging results.

Need help with ICD-10 coding for Achilles Tendon Strain? Ask your questions below.

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