ICD-10-CM Billable Code

S90.21

Contusion of great toe with damage to nail

Clinical Classification Guidelines

Medical Intelligence & Overview

A contusion of the great toe with damage to the nail, classified under ICD-10 code S90.21, is a common injury resulting from a direct blow or impact to the toe. This injury typically involves bruising and swelling of the toe, along with potential trauma to the toenail, which may cause pain, nail deformity, or loss. Such injuries are frequent among athletes, individuals involved in accidents, or those who experience trauma at work or during daily activities. Proper understanding of this condition helps in managing symptoms and preventing complications.

Causes & Symptoms

Clinical Causes: Dropping heavy objects onto the foot, especially the big toe Accidental blunt trauma during sports or physical activities Bumping the toe against furniture or other hard surfaces Stubbing the toe forcefully into a hard object Industrial or occupational accidents involving foot injuries

Key Symptoms: Pain, especially when bearing weight or touching the toe Swelling around the affected toe Bruising or discoloration on and around the nail Tenderness or sensitivity upon touching the toe Possible bleeding under the nail (subungual hematoma) Deformity or elevation of the nail if damaged Limited mobility or difficulty walking depending on severity

Diagnostic & Treatment

Diagnosis Path: Diagnosis generally involves a physical examination by a healthcare professional, who assesses the injury's severity, looks for signs of bleeding or deformity, and evaluates for possible fractures or other associated injuries. Imaging tests, such as X-rays, may be necessary if a fracture or underlying bone injury is suspected to determine the extent of bone damage and to rule out other injuries. Careful inspection of the nail and surrounding tissue helps determine the precise nature of the injury.

Treatment Protocols: Treatment strategies focus on alleviating pain, reducing swelling, and promoting healing. Typical approaches include: - *Rest and elevation*: Keeping weight off the toe and raising it to minimize swelling. - *Ice application*: Applying ice packs to reduce pain and swelling. - *Pain management*: Over-the-counter pain relievers, such as acetaminophen or NSAIDs. - *Protection*: Using stiff-soled shoes or padding to prevent further injury. - *Nail care*: If the nail is damaged or bleeding under the nail, medical intervention might include the drainage of blood or nail removal - *Monitoring*: Watching for signs of infection or worsening symptoms. In severe cases involving dislocation, fracture, or significant nail damage, consultation with a healthcare provider may be necessary for surgical intervention or specialized care.

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 S90.21 a billable ICD-10 code?
Yes, S90.21 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report S90.21?
Clinical documentation must specify the nature of Contusion of great toe with damage to nail and any associated comorbidities for accurate reporting.

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