ICD-10-CM Billable Code

S66.102

Unspecified injury of flexor muscle, fascia and tendon of right middle finger at wrist and hand level

Clinical Classification Guidelines

Medical Intelligence & Overview

An injury classified under ICD-10 code S66.102 involves damage to the flexor muscles, fascia, and tendons of the right middle finger at the wrist and hand level. This type of injury affects the structures responsible for bending the finger, which can impact hand function and dexterity. The designation 'unspecified' indicates that the exact nature and extent of the injury have not been classified in detail, highlighting the need for further medical assessment for precise diagnosis and treatment.

Causes & Symptoms

Clinical Causes: Direct trauma or impact, such as a blow to the finger or wrist Crush injuries from accidents involving machinery or heavy objects Sudden stretching or hyperextension of the finger during sports or physical activities Falls or falls onto the hand causing forceful bending of the finger Repeated strain or overuse leading to micro-tears in the tendons

Key Symptoms: Pain localized at the wrist or middle finger, especially during movement Swelling along the finger, palm, or wrist area Tenderness on touch over flexor tendons and fascia Difficulty bending or flexing the middle finger Limited finger movement or stiffness Possible bruising or discoloration around the injury site A feeling of weakness or inability to grip objects firmly

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves a thorough physical examination by a healthcare professional, focusing on the range of motion, tenderness, swelling, and strength of the affected finger. Imaging studies such as X-rays can help exclude fractures, although they do not reveal soft tissue injuries. In some cases, ultrasound or magnetic resonance imaging (MRI) may be employed to visualize the extent of tendon, fascia, and muscle damage, especially when the severity of the injury is uncertain.

Treatment Protocols: Treatment approaches depend on the severity of the injury and may 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 S66.102 a billable ICD-10 code?
Yes, S66.102 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report S66.102?
Clinical documentation must specify the nature of Unspecified injury of flexor muscle, fascia and tendon of right middle finger at wrist and hand level and any associated comorbidities for accurate reporting.

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