I82..40 Acute embolism and thrombosis of unspecified deep veins of lower extremity

Non-billable header

Includes

  • Deep vein thrombosis NOS
  • DVT NOS

Excludes 1 (cannot be coded together)

  • acute embolism and thrombosis of unspecified deep veins of distal lower extremity (I82.4Z-)
  • acute embolism and thrombosis of unspecified deep veins of proximal lower extremity (I82.4Y-)

Last reviewed: September 2026