ICD-10-CM Billable Code

S56.415

Strain of extensor muscle, fascia and tendon of right ring finger at forearm level

Clinical Classification Guidelines

Medical Intelligence & Overview

A strain of the extensor muscle, fascia, and tendon of the right ring finger at forearm level is an injury that occurs when the muscles, tendons, or fascia responsible for straightening the finger are overstressed or torn. This condition often results from activities that involve repetitive finger movements or sudden, forceful actions. It can lead to pain, swelling, and decreased finger mobility, affecting daily activities and grip strength.

Causes & Symptoms

Clinical Causes: Overuse of the finger during repetitive motions such as typing, gaming, or playing musical instruments. Sudden trauma or force applied to the finger while performing sports or physical activities. Injuries resulting from a fall or direct impact to the finger or forearm. Manual labor involving gripping or pulling objects forcefully. Poor ergonomics during activities that strain finger muscles.

Key Symptoms: Pain along the back of the finger, especially at the level of the forearm. Swelling and tenderness around the affected area. Difficulty extending the finger fully or straightening it. Stiffness in the finger, making movement uncomfortable. Weakness or decreased grip strength in the finger. Possible bruising if trauma was significant.

Diagnostic & Treatment

Diagnosis Path: Diagnosis generally involves a thorough clinical examination by a healthcare provider, who will assess symptoms and perform physical tests to evaluate finger movement and tenderness. Imaging tests such as ultrasound or MRI may be utilized to confirm the extent of muscle, fascia, or tendon damage and to rule out other conditions like fractures or significant ligament injuries.

Treatment Protocols: Treatment aims to reduce pain, promote healing, and restore finger function. It may include the following approaches:

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 S56.415 a billable ICD-10 code?
Yes, S56.415 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report S56.415?
Clinical documentation must specify the nature of Strain of extensor muscle, fascia and tendon of right ring finger at forearm level and any associated comorbidities for accurate reporting.

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