Deep Vein Thrombosis (DVT)

Deep vein thrombosis (DVT) is a blood clot in a deep vein, most often in the leg. It can break free and travel to the lungs (pulmonary embolism), a life-threatening complication.

Quick Facts

  • ICD-10: I82.4

Warning Signs

Sudden shortness of breath, chest pain, or coughing up blood may indicate pulmonary embolism. Call 911.

Symptoms

  • Swelling in one leg
  • Pain or tenderness in the calf or thigh
  • Red or discolored skin
  • Warmth over the affected area

Risk Factors

  • Immobility (surgery, long flights, hospitalization)
  • Cancer and chemotherapy
  • Pregnancy and postpartum
  • Hormonal contraceptives or hormone therapy
  • Obesity, smoking
  • Inherited clotting disorders
  • Older age

Treatment

  • Anticoagulants (heparin, then oral — apixaban, rivaroxaban, warfarin)
  • Duration usually 3+ months
  • Compression stockings
  • Walking as tolerated
  • IVC filter in selected patients who can't tolerate anticoagulation
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.

References

  • American College of Chest Physicians. Antithrombotic Guidelines.