S35.511A Injury of right iliac artery, initial encounter

Name of the Condition

• Injury of right iliac artery, initial encounter

Summary

An injury of the right iliac artery involves damage to the major vascular structure supplying blood to the right lower extremity and pelvic organs. This condition requires prompt evaluation to assess vascular integrity and prevent complications such as hemorrhage or ischemia.

Causes

Direct trauma to the pelvis or lower abdomen, such as from motor vehicle accidents, falls, or penetrating injuries. Blunt force impact or crush injuries that disrupt vascular integrity. Iatrogenic causes, including surgical procedures or medical interventions in the pelvic region.

Risk Factors

• Participation in high-risk activities with potential for pelvic trauma.
• Occupations involving exposure to machinery or environments with crush hazards.
• Pre-existing vascular conditions that may predispose to injury.
• Advanced age, which can affect tissue elasticity and healing.

Symptoms

• Pain, swelling, or tenderness in the pelvic or groin region.
• Visible bruising or discoloration over the injured area.
• Signs of internal bleeding, such as hypotension or tachycardia.
• Altered skin temperature or sensation in the lower extremities.
• Possible hematoma or pulsatile mass at the injury site.

Diagnosis

Physical examination to assess for signs of trauma or hemodynamic instability. Imaging studies, such as CT angiography or ultrasound, to evaluate vascular damage and identify the extent of injury. Laboratory tests to assess for blood loss or coagulopathy.

Treatment Options

Surgical repair or endovascular intervention to restore arterial flow. Hemodynamic stabilization with fluid resuscitation or blood products. Monitoring for complications such as compartment syndrome or infection.

Prognosis and Follow-Up

Prognosis depends on the severity of the injury and timeliness of treatment. Regular follow-up to assess vascular function and detect late complications, such as aneurysm formation or stenosis. Long-term monitoring may include imaging studies and clinical evaluations.

Complications

Hemorrhage, ischemia of the lower extremity, compartment syndrome, infection, or pseudoaneurysm formation. Delayed complications may include chronic pain or vascular insufficiency.

Lifestyle & Prevention

Avoid high-risk activities that increase the likelihood of pelvic trauma. Use protective equipment in hazardous environments. Maintain overall vascular health through regular exercise and a balanced diet.

When to Seek Professional Help

Seek immediate medical attention for severe pelvic or abdominal pain, signs of internal bleeding, or sudden changes in lower extremity sensation or function.

Tips for Medical Coders

Document the specific vessel (right iliac artery) and encounter type (initial) to ensure accurate coding. Include details of the injury mechanism, diagnostic findings, and treatment provided to support code assignment.