ICD-10-CM Billable Code

M76.822

Posterior tibial tendinitis, left leg

Clinical Classification Guidelines

Medical Intelligence & Overview

Posterior tibial tendinitis is an inflammation or irritation of the posterior tibial tendon, which runs along the inside of the ankle and foot. This condition can cause pain, swelling, and difficulty in movement, particularly affecting those who engage in activities that involve repetitive ankle motion. When diagnosed with ICD-10 code M76.822, it specifies that the inflammation is localized to the posterior tibial tendon in the left leg. Recognizing, diagnosing, and managing this condition helps improve mobility and reduce discomfort.

Causes & Symptoms

Clinical Causes: Overuse or repetitive stress activities such as running, jumping, or prolonged walking Sudden increase in physical activity levels Biomechanical issues like flat feet or overpronation, which place extra strain on the posterior tibial tendon Trauma or an injury to the ankle or foot Inadequate footwear that lacks proper support Chronic overuse in athletes or individuals with physically demanding jobs

Key Symptoms: Pain along the inside of the ankle and arch of the foot, especially near the medial malleolus Swelling and tenderness in the affected area Difficulty walking or bearing weight on the affected leg Increased pain during activity and relief with rest A feeling of instability or weakness in the ankle Possible development of flatfoot or collapsing arch over time

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves a comprehensive physical examination where a healthcare provider assesses the ankle for tenderness, swelling, and function. Range of motion and strength tests may be conducted. Imaging studies such as ultrasound or MRI can be helpful to evaluate the extent of inflammation, confirm the diagnosis, and rule out other injuries such as tears or fractures. Medical history regarding physical activity levels and footwear choices also aid in diagnosis.

Treatment Protocols: Rest and activity modification to prevent further strain Ice application to reduce swelling and relieve pain Nonsteroidal anti-inflammatory drugs (NSAIDs) to combat inflammation and pain Physical therapy aimed at strengthening the surrounding muscles and improving flexibility Use of orthotic devices or shoe supports to correct biomechanics and reduce stress on the tendon In severe or persistent cases, immobilization with a brace or cast may be necessary Surgical intervention might be considered if conservative methods fail, especially for significant tendon damage or tears

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 M76.822 a billable ICD-10 code?
Yes, M76.822 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M76.822?
Clinical documentation must specify the nature of Posterior tibial tendinitis, left leg and any associated comorbidities for accurate reporting.

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