ICD-10-CM Billable Code

S85.159

Other specified injury of anterior tibial artery, unspecified leg

Clinical Classification Guidelines

Medical Intelligence & Overview

The ICD-10 code S85.159 refers to injuries affecting the anterior tibial artery in the leg that are specified but do not fall into more common categories. The anterior tibial artery is a vital blood vessel supplying blood to the front part of the lower leg and foot. Injuries to this artery can be serious, potentially compromising blood flow and leading to complications if not appropriately managed. This condition encompasses a range of injury types, including cuts, punctures, or other trauma that have been specifically identified but do not fit into predefined injury classifications. The injury's severity and treatment depend on various factors, including the injury's extent, location, and whether it is accompanied by other tissue damage.

Causes & Symptoms

Clinical Causes: Trauma from sharp objects such as knives or glass cuts. Penetrating injuries from gunshot or stab wounds. Cause by falls or accidents leading to crushing or tearing of the artery. Surgical injuries during operations on the lower leg or ankle. Blunt force impact resulting in vessel rupture or damage.

Key Symptoms: Pain at the site of injury, which may increase over time. Swelling and tenderness around the anterior part of the leg. Discoloration or bluish tint of the skin due to impaired blood flow. Decreased sensation or numbness if nerve involvement occurs. Possible bleeding or hematoma formation under the skin. Weakness or inability to move the foot or toes if blood supply is severely compromised.

Diagnostic & Treatment

Diagnosis Path: Physical examination to assess signs of bleeding, swelling, and nerve function. Doppler ultrasound to evaluate blood flow in the anterior tibial artery. Computed tomography (CT) angiography for detailed imaging of arterial injuries. Magnetic resonance angiography (MRA) for detailed vessel visualization without contrast dye. Angiography may be performed if invasive assessment is required or prior to surgical intervention.

Treatment Protocols: Control of bleeding through direct pressure and stabilization. Surgical repair or ligation of the damaged artery to restore vascular integrity. Endovascular procedures, such as catheter-based repairs, in specialized centers. Antibiotic therapy and wound care for associated injuries or open wounds. Monitoring for signs of ischemia or ongoing bleeding post-treatment. Rehabilitation exercises to restore function and strength post-injury.

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 S85.159 a billable ICD-10 code?
Yes, S85.159 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report S85.159?
Clinical documentation must specify the nature of Other specified injury of anterior tibial artery, unspecified leg and any associated comorbidities for accurate reporting.

Cite this Clinical Reference