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ICD-10 Coding for Ankle Tendonitis(M76.61, M76.62)

Complete ICD-10-CM coding and documentation guide for Ankle Tendonitis. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Achilles TendinitisPosterior Tibial TendinitisPeroneal Tendinitis

Related ICD-10 Code Ranges

Complete code families applicable to Ankle Tendonitis

M76.6-M76.8Primary Range

Tendinitis of lower limb, excluding foot

This range includes specific codes for Achilles and other ankle tendinitis conditions.

Pain in ankle and joints of foot

Used for documenting pain in the ankle and foot joints when specific tendinitis is not confirmed.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
M76.61Achilles tendinitis, right legUse when there is confirmed Achilles tendinitis in the right leg with specific clinical findings.
  • Tenderness along the Achilles tendon
  • Pain with resisted plantar flexion
M76.62Achilles tendinitis, left legUse when there is confirmed Achilles tendinitis in the left leg with specific clinical findings.
  • Tenderness along the Achilles tendon
  • Pain with resisted plantar flexion

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 tendinitis

Essential facts and insights about Ankle Tendonitis

The ICD-10 code for Achilles tendinitis is M76.61 for the right leg and M76.62 for the left leg.

Primary ICD-10-CM Codes for ankle tendonitis

Achilles tendinitis, right leg
Billable Code

Decision Criteria

clinical Criteria

  • Presence of tenderness and pain with resisted plantar flexion

Applicable To

  • Right Achilles tendinitis

Excludes

  • Non-specific ankle pain

Clinical Validation Requirements

  • Tenderness along the Achilles tendon
  • Pain with resisted plantar flexion

Code-Specific Risks

  • Risk of using unspecified codes if laterality is not documented.

Coding Notes

  • Ensure laterality is documented to avoid unspecified codes.

Ancillary Codes

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

Pain in right ankle and foot

M25.571
Use when documenting pain in conjunction with tendinitis.

Pain in left ankle and foot

M25.572
Use when documenting pain in conjunction with tendinitis.

Differential Codes

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

Sprain of unspecified ligament of right ankle, initial encounter

S93.401A
Use for ligament sprains, not tendinitis.

Sprain of unspecified ligament of left ankle, initial encounter

S93.402A
Use for ligament sprains, not tendinitis.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Ankle Tendonitis to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code M76.61.

Impact

Clinical: Leads to incorrect treatment plans., Regulatory: Non-compliance with coding standards., Financial: Potential for denied claims.

Mitigation Strategy

Use templates that prompt for specific tendon documentation., Educate staff on the importance of detailed documentation.

Impact

Reimbursement: May lead to claim denials or reduced reimbursement., Compliance: Non-compliance with ICD-10 coding guidelines., Data Quality: Decreases the accuracy of clinical data.

Mitigation Strategy

Always document the specific side affected (right or left) to use the correct code.

Impact

Failure to document laterality can lead to audit findings.

Mitigation Strategy

Implement mandatory fields in EHR for laterality.

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 Ankle Tendonitis, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Ankle Tendonitis

Use these documentation templates to ensure complete and accurate documentation for Ankle Tendonitis. These templates include all required elements for proper coding and billing.

Chronic Achilles Tendinitis

Specialty: Podiatry

Required Elements

  • Subjective: Patient's pain description and history
  • Objective: Physical exam findings
  • Assessment: Diagnosis with ICD-10 code
  • Plan: Treatment plan including orthotics or PT

Example Documentation

Subjective: Patient reports 3-week history of heel pain. Objective: Tenderness along Achilles. Assessment: Chronic Achilles tendinitis, right (M76.61). Plan: Custom orthotics and PT.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has ankle pain.
Good Documentation Example
Patient reports sharp pain along right Achilles tendon, worsens with activity. Tenderness noted 2 cm above calcaneal insertion.
Explanation
The good example provides specific location, severity, and clinical findings necessary for accurate coding.

Need help with ICD-10 coding for Ankle Tendonitis? Ask your questions below.

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