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

Includes

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

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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