ICD-10-CM Billable Code

S86.002

Unspecified injury of left Achilles tendon

Clinical Classification Guidelines

Medical Intelligence & Overview

An injury to the Achilles tendon, particularly the left one, can affect mobility and daily activities. The Achilles tendon is a vital structure connecting the calf muscles to the heel bone, playing a crucial role in walking, running, and jumping. When this tendon sustains an injury, it can range from a mild strain to a complete tear, impacting one's ability to use the affected leg properly. The ICD-10 code S86.002 is used when the exact nature of the injury is unspecified, indicating that the medical diagnosis confirms an injury to the left Achilles tendon but does not specify the type or severity.

Causes & Symptoms

Clinical Causes: Sudden increase in physical activity, especially involving jumping or sprinting Direct trauma or blow to the back of the lower leg or ankle Overuse or repetitive strain from activities such as running or sports Awkward landings or missteps during physical activity Certain medical conditions that weaken tendons, such as fluoroquinolone antibiotic use

Key Symptoms: Pain along the back of the ankle and lower calf Swelling and tenderness around the Achilles tendon Stiffness or tightness in the Achilles area, especially in the morning Difficulty walking, running, or standing on tiptoe A feeling of weakness or instability in the affected leg Possible audible snapping or popping at the time of injury

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves a physical examination by a healthcare professional, who assesses pain, swelling, and the range of motion. Imaging studies such as ultrasound or MRI may be employed to determine the extent of the injury and to confirm the diagnosis, especially when the injury is unclear or involves internal damage.

Treatment Protocols: Treatment options depend on the severity and specifics of the injury. Common approaches include:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is S86.002 a billable ICD-10 code?
Yes, S86.002 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report S86.002?
Clinical documentation must specify the nature of Unspecified injury of left Achilles tendon and any associated comorbidities for accurate reporting.

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