Codes / ICD10CM / I80.02

I80.02 Phlebitis and thrombophlebitis of superficial vessels of left lower extremity

ICD10CM code

ICD10CM

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Name of the Condition

  • Phlebitis and Thrombophlebitis of Superficial Vessels of Left Lower Extremity

Summary

Phlebitis and thrombophlebitis of superficial vessels of the left lower extremity involve inflammation of veins near the skin’s surface in the left leg, often with clot formation. This condition typically causes localized pain, swelling, and visible changes in the affected area. While generally less severe than deep vein involvement, it may still lead to complications if untreated.

Causes

The condition is often triggered by factors that irritate or damage superficial veins, such as intravenous catheter placement, trauma, or infection. Prolonged immobility or underlying clotting disorders can also contribute to clot formation in these vessels.

Risk Factors

  • Recent surgery or injury to the left lower limb
  • Prolonged sitting or standing
  • Varicose veins
  • Obesity
  • Smoking
  • Hormonal changes (e.g., pregnancy, oral contraceptives)
  • History of superficial thrombophlebitis

Symptoms

  • Pain or tenderness along the affected vein
  • Redness or warmth over the vein
  • Swelling in the affected area
  • Visible hardening or cord-like texture of the vein
  • Mild fever (in some cases)

Diagnosis

Diagnosis is typically based on physical examination and clinical history. Ultrasound imaging may be used to confirm clot presence or rule out deeper vein involvement. Blood tests, such as D-dimer, may help assess clotting activity, though results must be interpreted in context.

Treatment Options

  • Anticoagulant medications to prevent further clotting
  • Anti-inflammatory drugs to reduce pain and swelling
  • Compression stockings to improve blood flow
  • Warm compresses to alleviate discomfort
  • Elevation of the affected limb to reduce swelling

Prognosis and Follow-Up

Most cases resolve with appropriate treatment, but follow-up is important to monitor for recurrence or progression. Patients should be advised to avoid prolonged immobility and address underlying risk factors. Regular check-ups may be recommended if risk factors persist.

Complications

  • Spread of clot to deeper veins (deep vein thrombosis)
  • Skin infection at the affected site
  • Post-thrombotic syndrome (chronic pain or swelling)
  • Rarely, pulmonary embolism if clot dislodges

Lifestyle & Prevention

  • Stay active and avoid prolonged sitting or standing
  • Maintain a healthy weight
  • Quit smoking
  • Use compression stockings during long travel or immobility
  • Manage underlying conditions like varicose veins or clotting disorders

When to Seek Professional Help

Seek medical attention if symptoms worsen, such as increased pain, swelling, or fever, or if new symptoms like shortness of breath occur. Prompt evaluation is important to rule out serious complications.

Tips for Medical Coders

Document the specific location (left lower extremity) and confirm superficial vessel involvement. Ensure clinical notes support the diagnosis and exclude deep vein thrombosis when applicable. Code I80.02 is specific to the left lower extremity; verify laterality and vessel depth in documentation.

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