I82.5 – Chronic embolism and thrombosis of deep veins of lower extremity
ICD-10-CM 2027 diagnosis code · Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
- Code
I82.5(claims format:I825)- Description
- Chronic embolism and thrombosis of deep veins of lower extremity
- Short description
- Chronic embolism and thrombosis of deep veins of low extrm
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 9. Diseases of the circulatory system (I00-I99)
- Block
- I80-I89 Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
- Parent codes
- I82
Billable codes under I82.5
I82.5 is a header code and cannot be used on claims. Choose the most specific code:
- I82.50 – Chronic embolism and thrombosis of unspecified deep veins of lower extremityHeader (more codes below)
- I82.51 – Chronic embolism and thrombosis of femoral veinHeader (more codes below)
- I82.52 – Chronic embolism and thrombosis of iliac veinHeader (more codes below)
- I82.53 – Chronic embolism and thrombosis of popliteal veinHeader (more codes below)
- I82.54 – Chronic embolism and thrombosis of tibial veinHeader (more codes below)
- I82.55 – Chronic embolism and thrombosis of peroneal veinHeader (more codes below)
- I82.56 – Chronic embolism and thrombosis of calf muscular veinHeader (more codes below)
- I82.59 – Chronic embolism and thrombosis of other specified deep vein of lower extremityHeader (more codes below)
- I82.5Y – Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremityHeader (more codes below)
- I82.5Z – Chronic embolism and thrombosis of unspecified deep veins of distal lower extremityHeader (more codes below)
Notes for I82.5
- personal history of venous embolism and thrombosis (Z86.718)
- code, if applicable, for associated long-term (current) use of anticoagulants (Z79.01)
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
I82 – Other venous embolism and thrombosis
Related codes in I82
- I82.0 – Budd-Chiari syndromeBillable
- I82.1 – Thrombophlebitis migransBillable
- I82.2 – Embolism and thrombosis of vena cava and other thoracic veinsHeader
- I82.3 – Embolism and thrombosis of renal veinBillable
- I82.4 – Acute embolism and thrombosis of deep veins of lower extremityHeader
- I82.6 – Acute embolism and thrombosis of veins of upper extremityHeader
- I82.7 – Chronic embolism and thrombosis of veins of upper extremityHeader
- I82.A – Embolism and thrombosis of axillary veinHeader
- I82.B – Embolism and thrombosis of subclavian veinHeader
- I82.C – Embolism and thrombosis of internal jugular veinHeader
- I82.8 – Embolism and thrombosis of other specified veinsHeader
- I82.9 – Embolism and thrombosis of unspecified veinHeader
Frequently asked questions
What is ICD-10 code I82.5?
I82.5 is the ICD-10-CM code for chronic embolism and thrombosis of deep veins of lower extremity, in the block I80-I89 (Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified).
Is I82.5 a billable code?
No. I82.5 is a header code with more specific child codes; report one of the billable codes listed above.
What category does I82.5 belong to?
It belongs to category I82 – Other venous embolism and thrombosis.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.