ICD-10: I82.52

Chronic embolism and thrombosis of iliac vein

Clinical Information

Inclusion Terms

  • Chronic embolism and thrombosis of common iliac vein
  • Chronic embolism and thrombosis of internal iliac vein
  • Chronic embolism and thrombosis of external iliac vein

Additional Information

Clinical Information

Chronic embolism and thrombosis of the iliac vein, classified under ICD-10 code I82.52, is a significant medical condition that can lead to various complications if not diagnosed and managed appropriately. Understanding the clinical presentation, signs, symptoms, and patient characteristics associated with this condition is crucial for effective diagnosis and treatment.

Clinical Presentation

Chronic embolism and thrombosis of the iliac vein typically manifests as a result of prolonged venous obstruction, which can lead to venous hypertension and subsequent complications. Patients may present with a range of symptoms that can vary in severity.

Signs and Symptoms

  1. Swelling: One of the most common symptoms is unilateral swelling of the affected leg, which may be accompanied by a feeling of heaviness or fullness in the limb. This swelling is often due to increased venous pressure and fluid accumulation in the tissues[1].

  2. Pain: Patients may experience pain in the affected leg, which can range from mild discomfort to severe pain. The pain is often described as a dull ache and may worsen with prolonged standing or sitting[1].

  3. Skin Changes: Chronic venous insufficiency can lead to skin changes, including discoloration (hyperpigmentation), eczema, or even ulceration in severe cases. These changes are due to the long-term effects of venous stasis and increased pressure[1][2].

  4. Varicosities: The development of varicose veins may occur as a result of chronic venous obstruction, leading to visible, dilated veins on the surface of the leg[2].

  5. Symptoms of Pulmonary Embolism: In cases where emboli may have migrated to the pulmonary circulation, patients might present with symptoms such as shortness of breath, chest pain, or hemoptysis, although this is less common in chronic cases[1].

Patient Characteristics

Certain patient characteristics can predispose individuals to chronic embolism and thrombosis of the iliac vein:

  1. Age: Older adults are at a higher risk due to age-related changes in the vascular system and increased prevalence of comorbidities[2].

  2. Obesity: Excess body weight increases venous pressure and can contribute to the development of venous thrombosis[2].

  3. Sedentary Lifestyle: Prolonged immobility, such as long flights or bed rest, can increase the risk of venous thromboembolism (VTE) due to stasis of blood flow[1].

  4. History of VTE: A personal or family history of venous thromboembolism significantly increases the risk of developing chronic conditions related to venous obstruction[2].

  5. Hormonal Factors: Conditions such as pregnancy or the use of hormonal contraceptives can elevate the risk of thrombosis due to changes in blood coagulability[2].

  6. Comorbid Conditions: Patients with conditions such as cancer, heart failure, or autoimmune disorders may have an increased risk of developing chronic venous thrombosis due to various factors, including immobility and hypercoagulable states[1][2].

Conclusion

Chronic embolism and thrombosis of the iliac vein (ICD-10 code I82.52) presents with a variety of clinical signs and symptoms, primarily affecting the lower extremities. Recognizing the characteristic features and understanding the risk factors associated with this condition is essential for timely diagnosis and management. Early intervention can help prevent complications such as post-thrombotic syndrome and improve the quality of life for affected patients. Regular follow-up and monitoring are recommended for individuals at risk to mitigate the long-term effects of this condition.

For further management strategies and treatment options, healthcare providers should consider individual patient characteristics and the severity of symptoms when developing a comprehensive care plan.

Approximate Synonyms

The ICD-10 code I82.52 refers specifically to "Chronic embolism and thrombosis of the iliac vein." This condition is characterized by the obstruction of the iliac vein due to a blood clot (thrombus) or an embolus, which can lead to various complications, including chronic venous insufficiency.

Alternative Names

  1. Chronic Iliac Vein Thrombosis: This term emphasizes the long-term nature of the thrombotic condition affecting the iliac vein.
  2. Chronic Iliac Vein Occlusion: This name highlights the blockage caused by the thrombus or embolus in the iliac vein.
  3. Chronic Venous Thrombosis of the Iliac Vein: This term specifies the venous nature of the thrombosis and its chronic aspect.
  4. Iliac Vein Thromboembolism: This term encompasses both the thrombotic and embolic components of the condition.
  1. Deep Vein Thrombosis (DVT): While DVT generally refers to thrombosis in the deep veins of the legs, it can include iliac veins as part of the venous system.
  2. Venous Thromboembolism (VTE): This broader term includes both deep vein thrombosis and pulmonary embolism, which can arise from clots in the iliac vein.
  3. Chronic Venous Insufficiency (CVI): A potential complication of chronic iliac vein thrombosis, where the veins cannot pump enough blood back to the heart.
  4. Post-Thrombotic Syndrome: A condition that can develop after a DVT, leading to chronic pain, swelling, and other symptoms in the affected limb.

Clinical Context

Understanding these alternative names and related terms is crucial for healthcare professionals involved in diagnosis, treatment, and coding for medical billing purposes. Accurate terminology ensures proper communication among medical staff and aids in the effective management of patients with this condition.

In summary, the ICD-10 code I82.52 is associated with various alternative names and related terms that reflect the nature of chronic embolism and thrombosis of the iliac vein, enhancing clarity in clinical discussions and documentation.

Diagnostic Criteria

The diagnosis of chronic embolism and thrombosis of the iliac vein, represented by the ICD-10 code I82.52, involves a combination of clinical evaluation, imaging studies, and specific diagnostic criteria. Below is a detailed overview of the criteria and processes typically used in diagnosing this condition.

Clinical Evaluation

Patient History

  • Symptoms: Patients may present with symptoms such as leg swelling, pain, discoloration, or ulcers. A thorough history of these symptoms is essential for diagnosis.
  • Risk Factors: Identifying risk factors such as previous venous thromboembolism (VTE), prolonged immobility, recent surgeries, or conditions like cancer can aid in diagnosis.

Physical Examination

  • Signs of Thrombosis: A physical examination may reveal signs such as swelling, tenderness, or warmth in the affected limb. The presence of collateral circulation may also be assessed.

Imaging Studies

Ultrasound

  • Doppler Ultrasound: This is the first-line imaging modality for diagnosing venous thrombosis. It can help visualize the presence of thrombus in the iliac vein and assess blood flow.

CT or MRI Venography

  • CT Venography (CTV): This imaging technique provides detailed images of the venous system and can confirm the presence of chronic thrombus in the iliac vein.
  • Magnetic Resonance Venography (MRV): Similar to CTV, MRV can be used to visualize the veins and detect any obstructions or thrombosis.

Diagnostic Criteria

Clinical Guidelines

  • American College of Chest Physicians (ACCP): The ACCP guidelines provide recommendations for the diagnosis of VTE, including the use of clinical prediction rules (e.g., Wells score) to assess the probability of thrombosis.
  • D-dimer Testing: Elevated levels of D-dimer can indicate the presence of thrombus, although it is not specific and may be elevated in other conditions.

ICD-10 Specific Criteria

  • Chronic Nature: For the diagnosis to be classified under I82.52, the thrombosis must be chronic, meaning it has persisted for an extended period, typically defined as more than three months.
  • Documentation: Proper documentation of the chronicity of the condition, imaging findings, and clinical symptoms is crucial for accurate coding and treatment planning.

Conclusion

Diagnosing chronic embolism and thrombosis of the iliac vein (ICD-10 code I82.52) requires a comprehensive approach that includes patient history, physical examination, and advanced imaging techniques. Adhering to established clinical guidelines and ensuring thorough documentation are essential for accurate diagnosis and effective management of the condition. If you have further questions or need more specific information, feel free to ask!

Treatment Guidelines

Chronic embolism and thrombosis of the iliac vein, classified under ICD-10 code I82.52, is a condition that requires careful diagnosis and management. This condition can lead to significant complications, including post-thrombotic syndrome and chronic venous insufficiency. Here’s a detailed overview of the standard treatment approaches for this condition.

Understanding Chronic Embolism and Thrombosis of the Iliac Vein

Chronic embolism and thrombosis of the iliac vein typically result from a previous deep vein thrombosis (DVT) that has not resolved completely. The condition can cause symptoms such as leg swelling, pain, and skin changes. Diagnosis often involves imaging studies, including ultrasound, CT venography, or MRI, to assess the extent of the thrombosis and any associated complications[1].

Standard Treatment Approaches

1. Anticoagulation Therapy

Anticoagulation is the cornerstone of treatment for chronic venous thrombosis. The primary goal is to prevent further clot formation and reduce the risk of complications. Common anticoagulants include:

  • Direct Oral Anticoagulants (DOACs): Medications such as rivaroxaban (XARELTO®) and apixaban (Eliquis) are often preferred due to their ease of use and predictable pharmacokinetics[2].
  • Vitamin K Antagonists: Warfarin may be used, particularly in patients with specific indications or contraindications to DOACs. Regular monitoring of INR levels is necessary to ensure therapeutic dosing[3].

2. Compression Therapy

Compression stockings are frequently recommended to manage symptoms and prevent complications. Graduated compression stockings help improve venous return and reduce swelling. Patients are typically advised to wear these stockings during the day and remove them at night[4].

3. Endovenous Procedures

In cases where anticoagulation and conservative measures are insufficient, endovenous procedures may be considered:

  • Endovenous Laser Therapy (EVLT): This minimally invasive procedure uses laser energy to close off the affected vein, promoting blood flow through healthier veins[5].
  • Radiofrequency Ablation (RFA): Similar to EVLT, RFA uses radiofrequency energy to heat and close the affected vein[6].

4. Surgical Interventions

In more severe cases, surgical options may be necessary:

  • Thrombectomy: This procedure involves the surgical removal of the thrombus from the iliac vein, which can restore normal blood flow[7].
  • Vein Bypass Surgery: In cases of significant obstruction, bypass surgery may be performed to create an alternative pathway for blood flow[8].

5. Management of Complications

Patients with chronic iliac vein thrombosis are at risk for complications such as post-thrombotic syndrome. Management strategies include:

  • Physical Therapy: Tailored exercises can help improve venous function and reduce symptoms.
  • Lifestyle Modifications: Encouraging weight management, regular physical activity, and avoiding prolonged immobility can help mitigate symptoms and improve overall venous health[9].

Conclusion

The management of chronic embolism and thrombosis of the iliac vein (ICD-10 code I82.52) involves a multifaceted approach that includes anticoagulation therapy, compression therapy, and possibly endovenous or surgical interventions. Early diagnosis and treatment are crucial to prevent complications and improve patient outcomes. Regular follow-up and monitoring are essential to adjust treatment plans based on the patient's response and any emerging symptoms. For optimal management, a multidisciplinary approach involving vascular specialists, primary care providers, and physical therapists is often beneficial.

If you have further questions or need more specific information regarding treatment protocols, feel free to ask!

Description

The ICD-10 code I82.52 refers to Chronic embolism and thrombosis of the iliac vein. This condition is part of a broader category of venous disorders that involve the obstruction of blood flow in the iliac veins, which are major veins located in the pelvis that drain blood from the lower limbs and pelvic organs. Below is a detailed clinical description and relevant information regarding this diagnosis.

Clinical Description

Definition

Chronic embolism and thrombosis of the iliac vein is characterized by the presence of a blood clot (thrombus) in the iliac vein that persists over time, leading to chronic symptoms and complications. This condition can result from various factors, including prolonged immobility, trauma, surgery, or underlying medical conditions that predispose individuals to clot formation.

Pathophysiology

The iliac veins, which include the common iliac veins (right and left), are crucial for venous return from the lower extremities. When a thrombus forms in these veins, it can partially or completely obstruct blood flow. Chronic obstruction can lead to increased venous pressure, resulting in symptoms such as swelling, pain, and skin changes in the affected limb. Over time, this can also lead to post-thrombotic syndrome, characterized by chronic pain, swelling, and skin changes due to venous insufficiency.

Symptoms

Patients with chronic embolism and thrombosis of the iliac vein may experience:
- Swelling in the affected leg or limb
- Pain or tenderness in the thigh or groin area
- Discoloration of the skin (e.g., redness or cyanosis)
- Varicose veins or other visible venous changes
- Ulceration or skin changes in severe cases

Risk Factors

Several risk factors can contribute to the development of chronic iliac vein thrombosis, including:
- Prolonged immobility (e.g., long flights, bed rest)
- Obesity
- Pregnancy and postpartum state
- Hormonal therapy (e.g., oral contraceptives)
- History of venous thromboembolism
- Certain medical conditions (e.g., cancer, autoimmune disorders)

Diagnosis

Diagnostic Procedures

Diagnosis typically involves a combination of clinical evaluation and imaging studies. Common diagnostic methods include:
- Ultrasound: A non-invasive test that uses sound waves to visualize blood flow and detect clots.
- CT venography: A specialized CT scan that provides detailed images of the venous system.
- Magnetic resonance venography (MRV): An MRI technique specifically designed to visualize veins.

Differential Diagnosis

It is essential to differentiate chronic iliac vein thrombosis from other conditions that may present similarly, such as:
- Deep vein thrombosis (DVT) in other locations
- Lymphedema
- Peripheral artery disease

Treatment

Management Strategies

Management of chronic embolism and thrombosis of the iliac vein may include:
- Anticoagulation therapy: Medications such as warfarin or direct oral anticoagulants (DOACs) to prevent further clot formation.
- Compression therapy: Use of compression stockings to reduce swelling and improve venous return.
- Surgical intervention: In some cases, procedures such as thrombectomy (removal of the clot) or venous stenting may be necessary to restore normal blood flow.

Follow-Up Care

Regular follow-up is crucial to monitor for complications, manage symptoms, and adjust treatment as necessary. Patients may also benefit from lifestyle modifications, including weight management and increased physical activity, to reduce the risk of recurrence.

Conclusion

ICD-10 code I82.52 encapsulates a significant clinical condition that can lead to chronic morbidity if not properly managed. Understanding the pathophysiology, symptoms, and treatment options is essential for healthcare providers to effectively diagnose and treat patients suffering from chronic embolism and thrombosis of the iliac vein. Early intervention and appropriate management can significantly improve patient outcomes and quality of life.

Related Information

Clinical Information

  • Swelling in affected leg
  • Pain in affected leg
  • Skin discoloration or eczema
  • Varicose veins development
  • Symptoms of pulmonary embolism
  • Increased risk with age
  • Obesity increases venous pressure
  • Sedentary lifestyle increases VTE risk
  • History of VTE increases risk
  • Hormonal factors elevate thrombosis risk

Approximate Synonyms

  • Chronic Iliac Vein Thrombosis
  • Chronic Iliac Vein Occlusion
  • Chronic Venous Thrombosis of the Iliac Vein
  • Iliac Vein Thromboembolism

Diagnostic Criteria

  • Patient presents with leg swelling
  • History of previous VTE is present
  • Prolonged immobility is identified
  • Recent surgeries are noted
  • Conditions like cancer are found
  • Doppler Ultrasound confirms thrombus
  • CT Venography confirms chronic thrombus
  • Elevated D-dimer levels detected
  • Chronic nature of condition persists
  • Condition documented for three months

Treatment Guidelines

  • Anticoagulation with DOACs
  • Vitamin K Antagonists for select patients
  • Compression stockings during day time
  • Endovenous Laser Therapy (EVLT)
  • Radiofrequency Ablation (RFA) as alternative to EVLT
  • Thrombectomy in severe cases
  • Vein Bypass Surgery in significant obstruction
  • Physical therapy for venous function improvement

Description

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