Codes / ICD10CM / I80.25

I80.25 Phlebitis and thrombophlebitis of calf muscular vein

ICD10CM code

ICD10CM

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Name of the Condition

  • Phlebitis and Thrombophlebitis of Calf Muscular Vein

Summary

Phlebitis and thrombophlebitis of the calf muscular vein involve inflammation and clot formation in the deep veins of the calf muscle. This condition can cause pain, swelling, and circulatory issues, and may lead to complications if not treated promptly.

Causes

The condition is typically caused by factors that disrupt normal blood flow or promote clotting, such as injury to the vein, prolonged immobility, infection, or underlying medical conditions that increase clotting risk. It may also occur due to catheter placement or other vascular interventions.

Risk Factors

  • Advanced age
  • Prolonged bed rest or inactivity
  • Genetic clotting disorders
  • Obesity
  • Smoking
  • Pregnancy or hormone-based medications
  • Previous history of blood clots or varicose veins

Symptoms

  • Pain or tenderness in the calf
  • Swelling in the affected leg
  • Warmth and redness over the affected vein
  • Visible hardening or cord-like texture of the vein
  • Low-grade fever (in some cases)

Diagnosis

Diagnosis may involve a physical examination, ultrasound imaging to detect clots, or blood tests such as D-dimer to assess clotting activity. Additional tests may be used to evaluate underlying causes or complications.

Treatment Options

Treatment may include anticoagulant medications to prevent clot growth, pain management, and compression therapy. In severe cases, thrombolytic therapy or surgical intervention may be considered.

Prognosis and Follow-Up

With prompt treatment, the prognosis is generally good, but follow-up care is important to monitor for recurrence or complications. Patients may require ongoing anticoagulation or lifestyle adjustments.

Complications

Potential complications include deep vein thrombosis (DVT) progression, pulmonary embolism, post-thrombotic syndrome, or chronic venous insufficiency.

Lifestyle & Prevention

  • Maintain regular physical activity to promote circulation
  • Avoid prolonged immobility, especially during travel or bed rest
  • Stay hydrated and avoid smoking
  • Wear compression stockings if recommended by a healthcare provider
  • Manage underlying conditions like obesity or clotting disorders

When to Seek Professional Help

Seek immediate medical attention if you experience sudden swelling, severe pain, shortness of breath, or chest pain, as these may indicate a serious complication like pulmonary embolism.

Tips for Medical Coders

When coding I80.25, ensure documentation specifies the calf muscular vein as the site of phlebitis and thrombophlebitis. Verify that the condition is clearly differentiated from other deep vein involvement in the lower extremity. Accurate clinical documentation of the affected vein and associated symptoms is essential for proper code assignment.

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