I82.5Z

Non-billable

Chronic embolism and thrombosis of unspecified deep veins of distal lower extremity

I82.5Z is the ICD-10-CM code for Chronic embolism and thrombosis of unspecified deep veins of distal lower extremity. It is a non-billable category code — use a more specific child code such as I82.5Z1 for billing.

Status
Header (non-billable)
Chapter
I00-I99
Parent
I82.5
Subcodes
4
Edition
FY2026

I00-I99 Diseases of the circulatory system

What this means — in plain language

MedlinePlus · NIH

Deep vein thrombosis, or DVT, is a blood clot that forms in a vein deep in the body. Most deep vein clots occur in the lower leg or thigh. If the vein swells, the condition is called thrombophlebitis. A deep vein thrombosis can break loose and cause a serious problem in the lung, called a pulmonary embolism . Sitting still for a long time can make you more likely to get a DVT. Some medicines and disorders that…

Read more about Deep Vein Thrombosis at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • Chronic embolism and thrombosis of deep veins of calf NOS
  • Chronic embolism and thrombosis of deep veins of lower leg NOS

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Frequently asked questions

What is ICD-10 code I82.5Z?
I82.5Z is the ICD-10-CM code for "Chronic embolism and thrombosis of unspecified deep veins of distal lower extremity". It falls under I00-I99 Diseases of the circulatory system.
Is I82.5Z a billable code?
No — I82.5Z is a non-billable header code. Use a more specific child code (such as I82.5Z1) for billing.
What are the subcodes of I82.5Z?
I82.5Z has 4 more specific child codes, including I82.5Z1, I82.5Z2, I82.5Z3.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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