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ICD-10-CM 2027

ICD-10 code for peroneal vein phlebitis

I80.24

Phlebitis and thrombophlebitis of peroneal vein

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Phlebitis (infective) (pyemic) (septic) (suppurative) › peroneal vein”. Page updated September 29, 2026.

About coding peroneal vein phlebitis

The ICD-10-CM code for peroneal vein phlebitis is I80.24 (Phlebitis and thrombophlebitis of peroneal vein).

Within I80.2 (phlebitis and thrombophlebitis of other and unspecified deep vessels of lower extremities), I80.24 is specifically for phlebitis and thrombophlebitis of peroneal vein. Related codes cover unspecified deep vessels of lower extremities (I80.20), iliac vein (I80.21), popliteal vein (I80.22), tibial vein (I80.23), calf muscular vein (I80.25) and other deep vessels of lower extremities (I80.29).

To report this condition, pick the subcode that matches the documentation: I80.241 (vein), I80.242 (vein), I80.243 (bilateral) and I80.249 (vein).

Code first: , if applicable: phlebitis and thrombophlebitis complicating abortion, ectopic or molar pregnancy (O00-O07, O08.7) and phlebitis and thrombophlebitis complicating pregnancy, childbirth and the puerperium (O22.-, O87.-).

Common questions about peroneal vein phlebitis ICD-10 codes

What is the ICD-10 code for peroneal vein phlebitis?

I80.24 — Phlebitis and thrombophlebitis of peroneal vein (a header code; report a more specific subcode).

Is I80.24 billable?

No. I80.24 is a header code. Report one of its more specific subcodes instead.