ICD-10-CM code · FY2027
I80.2 Phlebitis and thrombophlebitis of other and unspecified deep vessels of lower extremities
Header codeNot billable: use one of the 28 billable codes below
About I80.2
- Code
- I80.2
- Billable
- No, header
- Short description
- Phlbts and thombophlb of and unsp deep vessels of low extrm
- Category
- I80 Phlebitis and thrombophlebitis
- 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 I80.2
No notes of its own; the notes below apply from the codes above it.
Also applies, from I80 Phlebitis and thrombophlebitis
Includes Conditions this code covers.
- endophlebitis
- inflammation, vein
- periphlebitis
- suppurative phlebitis
Excludes1 Not coded here: never report these together with this code (use the code given instead).
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 I80.2 35
- I80.20 Phlebitis and thrombophlebitis of unspecified deep vessels of lower extremitiesHeader
- I80.201 Phlebitis and thrombophlebitis of unspecified deep vessels of right lower extremityBillable
- I80.202 Phlebitis and thrombophlebitis of unspecified deep vessels of left lower extremityBillable
- I80.203 Phlebitis and thrombophlebitis of unspecified deep vessels of lower extremities, bilateralBillable
- I80.209 Phlebitis and thrombophlebitis of unspecified deep vessels of unspecified lower extremityBillable
- I80.21 Phlebitis and thrombophlebitis of iliac veinHeader
- I80.211 Phlebitis and thrombophlebitis of right iliac veinBillable
- I80.212 Phlebitis and thrombophlebitis of left iliac veinBillable
- I80.213 Phlebitis and thrombophlebitis of iliac vein, bilateralBillable
- I80.219 Phlebitis and thrombophlebitis of unspecified iliac veinBillable
- I80.22 Phlebitis and thrombophlebitis of popliteal veinHeader
- I80.221 Phlebitis and thrombophlebitis of right popliteal veinBillable
- I80.222 Phlebitis and thrombophlebitis of left popliteal veinBillable
- I80.223 Phlebitis and thrombophlebitis of popliteal vein, bilateralBillable
- I80.229 Phlebitis and thrombophlebitis of unspecified popliteal veinBillable
- I80.23 Phlebitis and thrombophlebitis of tibial veinHeader
- I80.231 Phlebitis and thrombophlebitis of right tibial veinBillable
- I80.232 Phlebitis and thrombophlebitis of left tibial veinBillable
- I80.233 Phlebitis and thrombophlebitis of tibial vein, bilateralBillable
- I80.239 Phlebitis and thrombophlebitis of unspecified tibial veinBillable
- I80.24 Phlebitis and thrombophlebitis of peroneal veinHeader
- I80.241 Phlebitis and thrombophlebitis of right peroneal veinBillable
- I80.242 Phlebitis and thrombophlebitis of left peroneal veinBillable
- I80.243 Phlebitis and thrombophlebitis of peroneal vein, bilateralBillable
- I80.249 Phlebitis and thrombophlebitis of unspecified peroneal veinBillable
- I80.25 Phlebitis and thrombophlebitis of calf muscular veinHeader
- I80.251 Phlebitis and thrombophlebitis of right calf muscular veinBillable
- I80.252 Phlebitis and thrombophlebitis of left calf muscular veinBillable
- I80.253 Phlebitis and thrombophlebitis of calf muscular vein, bilateralBillable
- I80.259 Phlebitis and thrombophlebitis of unspecified calf muscular veinBillable
- I80.29 Phlebitis and thrombophlebitis of other deep vessels of lower extremitiesHeader
- I80.291 Phlebitis and thrombophlebitis of other deep vessels of right lower extremityBillable
- I80.292 Phlebitis and thrombophlebitis of other deep vessels of left lower extremityBillable
- I80.293 Phlebitis and thrombophlebitis of other deep vessels of lower extremity, bilateralBillable
- I80.299 Phlebitis and thrombophlebitis of other deep vessels of unspecified lower extremityBillable
Related codes in I80
- I80.0 Phlebitis and thrombophlebitis of superficial vessels of lower extremitiesHeader
- I80.1 Phlebitis and thrombophlebitis of femoral veinHeader
- I80.3 Phlebitis and thrombophlebitis of lower extremities, unspecifiedBillable
- I80.8 Phlebitis and thrombophlebitis of other sitesBillable
- I80.9 Phlebitis and thrombophlebitis of unspecified siteBillable
Latest research on deep vein thrombosis
- Apixaban (eliquis) outperforms Rivaroxaban (xarelto) in venous thromboembolism bleeding risk
- Effect of high elevation on deep vein thrombosis: a multicenter cohort study
- Artificial intelligence-guided ultrasound lacks sufficient accuracy for deep vein thrombosis detection
- #VisualAbstract: Reduced-Dose was Not Non-Inferior to Full-Dose Direct Oral Anticoagulants in Venous Thromboembolism Patients
- Physical activity following a deep vein thrombosis reduces the severity of post-thrombotic syndrome
Landmark trials from 2MM Classics
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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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