ICD-10-CM Billable Code

S91.35

Open bite of foot

Clinical Classification Guidelines

Excludes Type 1

  • superficial bite of foot (S90.86-, S90.87-)

Medical Intelligence & Overview

An open bite of the foot, classified under ICD-10 code S91.35, refers to a type of injury where a wound results in an open fracture or cut involving the tissues of the foot. This injury typically occurs when an object penetrates the skin and underlying tissues, often exposing the bones or tendons of the foot. Open injuries such as this can vary in severity, from minor cuts to severe wounds that require surgical intervention. Recognizing the causes, symptoms, and treatment options is essential for appropriate management and healing.

Causes & Symptoms

Clinical Causes: Trauma from sharp objects, such as glass shards, nails, or metal pieces Accidents involving machinery or tools that can puncture the foot Falls onto debris or objects that cause an open wound Motor vehicle collisions resulting in penetrating injuries Animal bites or bites from other sharp objects that puncture the skin

Key Symptoms: Visible wound or cut on the foot that may be deep and bleeding Pain at the injury site, often severe following trauma Swelling and redness around the wound Difficulty walking or bearing weight on the affected foot Possible bone protrusion or deformity if the fracture is exposed Increased risk of infection if the wound is contaminated

Diagnostic & Treatment

Diagnosis Path: Diagnosis usually involves a physical examination of the foot to assess the extent of the injury. Imaging tests such as X-rays are often performed to determine if there is an underlying fracture or bone displacement. The healthcare provider will also evaluate for signs of infection or damage to surrounding tissues and may take wound cultures if infection is suspected. Proper documentation and assessment are essential to guide treatment planning.

Treatment Protocols: Treatment for an open bite of the foot generally involves several key steps:

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 S91.35 a billable ICD-10 code?
Yes, S91.35 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report S91.35?
Clinical documentation must specify the nature of Open bite of foot and any associated comorbidities for accurate reporting.

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