ICD-10-CM · Chapter 9 · I00-I99
I80 Phlebitis and thrombophlebitis
Includes
- endophlebitis
- inflammation, vein
- periphlebitis
- suppurative phlebitis
Excludes 1 (cannot be coded together)
- venous embolism and thrombosis of lower extremities (I82.4-, I82.5-, I82.81-)
Code First
- , if applicable: phlebitis and thrombophlebitis complicating abortion, ectopic or molar pregnancy (O00-O07, O08.7)
- phlebitis and thrombophlebitis complicating pregnancy, childbirth and the puerperium (O22.-, O87.-)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| I80..0 | Phlebitis and thrombophlebitis of superficial vessels of lower extremities | No |
| I80..00 | Phlebitis and thrombophlebitis of superficial vessels of unspecified lower extremity | Yes |
| I80..01 | Phlebitis and thrombophlebitis of superficial vessels of right lower extremity | Yes |
| I80..02 | Phlebitis and thrombophlebitis of superficial vessels of left lower extremity | Yes |
| I80..03 | Phlebitis and thrombophlebitis of superficial vessels of lower extremities, bilateral | Yes |
| I80..1 | Phlebitis and thrombophlebitis of femoral vein | No |
| I80..10 | Phlebitis and thrombophlebitis of unspecified femoral vein | Yes |
| I80..11 | Phlebitis and thrombophlebitis of right femoral vein | Yes |
| I80..12 | Phlebitis and thrombophlebitis of left femoral vein | Yes |
| I80..13 | Phlebitis and thrombophlebitis of femoral vein, bilateral | Yes |
| I80..2 | Phlebitis and thrombophlebitis of other and unspecified deep vessels of lower extremities | No |
| I80..20 | Phlebitis and thrombophlebitis of unspecified deep vessels of lower extremities | No |
| I80..201 | Phlebitis and thrombophlebitis of unspecified deep vessels of right lower extremity | Yes |
| I80..202 | Phlebitis and thrombophlebitis of unspecified deep vessels of left lower extremity | Yes |
| I80..203 | Phlebitis and thrombophlebitis of unspecified deep vessels of lower extremities, bilateral | Yes |
| I80..209 | Phlebitis and thrombophlebitis of unspecified deep vessels of unspecified lower extremity | Yes |
| I80..21 | Phlebitis and thrombophlebitis of iliac vein | No |
| I80..211 | Phlebitis and thrombophlebitis of right iliac vein | Yes |
| I80..212 | Phlebitis and thrombophlebitis of left iliac vein | Yes |
| I80..213 | Phlebitis and thrombophlebitis of iliac vein, bilateral | Yes |
| I80..219 | Phlebitis and thrombophlebitis of unspecified iliac vein | Yes |
| I80..22 | Phlebitis and thrombophlebitis of popliteal vein | No |
| I80..221 | Phlebitis and thrombophlebitis of right popliteal vein | Yes |
| I80..222 | Phlebitis and thrombophlebitis of left popliteal vein | Yes |
| I80..223 | Phlebitis and thrombophlebitis of popliteal vein, bilateral | Yes |
| I80..229 | Phlebitis and thrombophlebitis of unspecified popliteal vein | Yes |
| I80..23 | Phlebitis and thrombophlebitis of tibial vein | No |
| I80..231 | Phlebitis and thrombophlebitis of right tibial vein | Yes |
| I80..232 | Phlebitis and thrombophlebitis of left tibial vein | Yes |
| I80..233 | Phlebitis and thrombophlebitis of tibial vein, bilateral | Yes |
| I80..239 | Phlebitis and thrombophlebitis of unspecified tibial vein | Yes |
| I80..24 | Phlebitis and thrombophlebitis of peroneal vein | No |
| I80..241 | Phlebitis and thrombophlebitis of right peroneal vein | Yes |
| I80..242 | Phlebitis and thrombophlebitis of left peroneal vein | Yes |
| I80..243 | Phlebitis and thrombophlebitis of peroneal vein, bilateral | Yes |
| I80..249 | Phlebitis and thrombophlebitis of unspecified peroneal vein | Yes |
| I80..25 | Phlebitis and thrombophlebitis of calf muscular vein | No |
| I80..251 | Phlebitis and thrombophlebitis of right calf muscular vein | Yes |
| I80..252 | Phlebitis and thrombophlebitis of left calf muscular vein | Yes |
| I80..253 | Phlebitis and thrombophlebitis of calf muscular vein, bilateral | Yes |
| I80..259 | Phlebitis and thrombophlebitis of unspecified calf muscular vein | Yes |
| I80..29 | Phlebitis and thrombophlebitis of other deep vessels of lower extremities | No |
| I80..291 | Phlebitis and thrombophlebitis of other deep vessels of right lower extremity | Yes |
| I80..292 | Phlebitis and thrombophlebitis of other deep vessels of left lower extremity | Yes |
| I80..293 | Phlebitis and thrombophlebitis of other deep vessels of lower extremity, bilateral | Yes |
| I80..299 | Phlebitis and thrombophlebitis of other deep vessels of unspecified lower extremity | Yes |
| I80..3 | Phlebitis and thrombophlebitis of lower extremities, unspecified | Yes |
| I80..8 | Phlebitis and thrombophlebitis of other sites | Yes |
| I80..9 | Phlebitis and thrombophlebitis of unspecified site | Yes |
Last reviewed: September 2026