ICD-10-CM code · FY2027
I82.5 Chronic embolism and thrombosis of deep veins of lower extremity
Header codeNot billable: use one of the 40 billable codes below
About I82.5
- Code
- I82.5
- Billable
- No, header
- Short description
- Chronic embolism and thrombosis of deep veins of low extrm
- Category
- I82 Other venous embolism and thrombosis
- Block
- I80-I89 Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
- Chapter
- 9 Diseases of the circulatory system
- Code set
- FY2027, October 1, 2026 to September 30, 2027
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Coding notes for I82.5
Excludes1 Not coded here: never report these together with this code (use the code given instead).
- personal history of venous embolism and thrombosis (Z86.718)
Use additional code Add a second code for the detail named here.
- code, if applicable, for associated long-term (current) use of anticoagulants (Z79.01)
Also applies, from I82 Other venous embolism and thrombosis
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
Code first Report the underlying condition's code before this one.
Chapter 9 notes (apply to every code in it)
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)
Codes under I82.5 50
- I82.50 Chronic embolism and thrombosis of unspecified deep veins of lower extremityHeader
- I82.501 Chronic embolism and thrombosis of unspecified deep veins of right lower extremityBillable
- I82.502 Chronic embolism and thrombosis of unspecified deep veins of left lower extremityBillable
- I82.503 Chronic embolism and thrombosis of unspecified deep veins of lower extremity, bilateralBillable
- I82.509 Chronic embolism and thrombosis of unspecified deep veins of unspecified lower extremityBillable
- I82.51 Chronic embolism and thrombosis of femoral veinHeader
- I82.511 Chronic embolism and thrombosis of right femoral veinBillable
- I82.512 Chronic embolism and thrombosis of left femoral veinBillable
- I82.513 Chronic embolism and thrombosis of femoral vein, bilateralBillable
- I82.519 Chronic embolism and thrombosis of unspecified femoral veinBillable
- I82.52 Chronic embolism and thrombosis of iliac veinHeader
- I82.521 Chronic embolism and thrombosis of right iliac veinBillable
- I82.522 Chronic embolism and thrombosis of left iliac veinBillable
- I82.523 Chronic embolism and thrombosis of iliac vein, bilateralBillable
- I82.529 Chronic embolism and thrombosis of unspecified iliac veinBillable
- I82.53 Chronic embolism and thrombosis of popliteal veinHeader
- I82.531 Chronic embolism and thrombosis of right popliteal veinBillable
- I82.532 Chronic embolism and thrombosis of left popliteal veinBillable
- I82.533 Chronic embolism and thrombosis of popliteal vein, bilateralBillable
- I82.539 Chronic embolism and thrombosis of unspecified popliteal veinBillable
- I82.54 Chronic embolism and thrombosis of tibial veinHeader
- I82.541 Chronic embolism and thrombosis of right tibial veinBillable
- I82.542 Chronic embolism and thrombosis of left tibial veinBillable
- I82.543 Chronic embolism and thrombosis of tibial vein, bilateralBillable
- I82.549 Chronic embolism and thrombosis of unspecified tibial veinBillable
- I82.55 Chronic embolism and thrombosis of peroneal veinHeader
- I82.551 Chronic embolism and thrombosis of right peroneal veinBillable
- I82.552 Chronic embolism and thrombosis of left peroneal veinBillable
- I82.553 Chronic embolism and thrombosis of peroneal vein, bilateralBillable
- I82.559 Chronic embolism and thrombosis of unspecified peroneal veinBillable
- I82.56 Chronic embolism and thrombosis of calf muscular veinHeader
- I82.561 Chronic embolism and thrombosis of right calf muscular veinBillable
- I82.562 Chronic embolism and thrombosis of left calf muscular veinBillable
- I82.563 Chronic embolism and thrombosis of calf muscular vein, bilateralBillable
- I82.569 Chronic embolism and thrombosis of unspecified calf muscular veinBillable
- I82.59 Chronic embolism and thrombosis of other specified deep vein of lower extremityHeader
- I82.591 Chronic embolism and thrombosis of other specified deep vein of right lower extremityBillable
- I82.592 Chronic embolism and thrombosis of other specified deep vein of left lower extremityBillable
- I82.593 Chronic embolism and thrombosis of other specified deep vein of lower extremity, bilateralBillable
- I82.599 Chronic embolism and thrombosis of other specified deep vein of unspecified lower extremityBillable
- I82.5Y Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremityHeader
- I82.5Y1 Chronic embolism and thrombosis of unspecified deep veins of right proximal lower extremityBillable
- I82.5Y2 Chronic embolism and thrombosis of unspecified deep veins of left proximal lower extremityBillable
- I82.5Y3 Chronic embolism and thrombosis of unspecified deep veins of proximal lower extremity, bilateralBillable
- I82.5Y9 Chronic embolism and thrombosis of unspecified deep veins of unspecified proximal lower extremityBillable
- I82.5Z Chronic embolism and thrombosis of unspecified deep veins of distal lower extremityHeader
- I82.5Z1 Chronic embolism and thrombosis of unspecified deep veins of right distal lower extremityBillable
- I82.5Z2 Chronic embolism and thrombosis of unspecified deep veins of left distal lower extremityBillable
- I82.5Z3 Chronic embolism and thrombosis of unspecified deep veins of distal lower extremity, bilateralBillable
- I82.5Z9 Chronic embolism and thrombosis of unspecified deep veins of unspecified distal lower extremityBillable
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
Latest research on venous thrombosis
- Apixaban (eliquis) outperforms Rivaroxaban (xarelto) in venous thromboembolism bleeding risk
- #VisualAbstract: Reduced-Dose was Not Non-Inferior to Full-Dose Direct Oral Anticoagulants in Venous Thromboembolism Patients
- #VisualAbstract: Enoxaparin versus Placebo to Prevent Symptomatic Venous Thromboembolism in Hospitalized Older Adult Medical Patients
- Indefinite anticoagulation for unprovoked venous thromboembolism is not cost-effective
- Low-dose low-molecular weight heparin comparable to intermediate-dose for risk of venous thromboembolism in peripartum women
Landmark trials from 2MM Classics
- Compression ultrasound identifies proximal deep venous thrombosis with high sensitivity and specificity [Classics Series]
- Transjugular intrahepatic portosystemic shunt effective in preventing recurrent variceal hemorrhage [Classics Series]
- Hepatic arterial phase imaging more sensitive than portal venous phase in the detection of hepatic lesions and arterioportal shunting [Classics Series]
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See 2MM+ plansICD-10-CM FY2027 code set, as published by the CDC National Center for Health Statistics (NCHS) and CMS, effective October 1, 2026 to September 30, 2027. Codes, titles and notes are shown as published. Check payer rules and the official guidelines before billing. This page is not medical advice.
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