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S86.011A Musculoskeletal
Updated March 2026

Strain of right Achilles tendon, initial encounter

ICD-10 Code: S86.011A · Body Part: Ankle/Foot

QME Evaluation Process

Thompson test, ankle ROM and strength testing, MRI or ultrasound review. LE impairment for ankle ROM loss and strength deficit post-repair.

Typical Impairment Rating

5-15% LE (2-6% WPI)

AMA Guides Edition

5th Edition

Common Treatments

+ Surgical repair
+ Cast immobilization
+ Physical therapy

Related Conditions

Body Part Guide

Ankle/Foot Evaluation Guide

Impairment rating methods, common conditions, and QME evaluation protocols

View Guide →

QME Specialties for Strain of right Achilles tendon, initial encounter

Find a QME Specialist

Browse QME-certified physicians who evaluate strain of right achilles tendon, initial encounter and related ankle/foot conditions in California.

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Frequently Asked Questions

What is Strain of right Achilles tendon, initial encounter (S86.011A)?

Strain of right Achilles tendon, initial encounter is an ICD-10 diagnosis code (S86.011A) classified under Musculoskeletal conditions. It affects the Ankle/Foot and is commonly encountered in California workers' compensation claims. QME physicians evaluate this condition using AMA Guides 5th Edition protocols.

How is S86.011A rated for impairment?

The typical whole person impairment (WPI) range for Strain of right Achilles tendon, initial encounter is 5-15% LE (2-6% WPI). The exact rating depends on clinical findings, imaging, and the evaluation method (DRE or ROM) chosen by the QME physician per AMA Guides 5th Edition.

What is the QME evaluation process for S86.011A?

Thompson test, ankle ROM and strength testing, MRI or ultrasound review. LE impairment for ankle ROM loss and strength deficit post-repair.

What treatments are common for Strain of right Achilles tendon, initial encounter?

Common treatments for Strain of right Achilles tendon, initial encounter include Surgical repair, Cast immobilization, Physical therapy. Treatment appropriateness and outcomes are considered during the QME evaluation when determining permanent and stationary status and apportionment.