Skip to content
Dx

ICD-10-CM 2027

ICD-10 code for Iliofemoral thrombophlebitis

I80.1

Phlebitis and thrombophlebitis of femoral vein

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Thrombophlebitis › iliofemoral”. Page updated September 29, 2026.

About coding Iliofemoral thrombophlebitis

The ICD-10-CM code for Iliofemoral thrombophlebitis is I80.1 (Phlebitis and thrombophlebitis of femoral vein).

Within I80 (phlebitis and thrombophlebitis), I80.1 is specifically for phlebitis and thrombophlebitis of femoral vein. Related codes cover of superficial vessels of lower extremities (I80.0), of other and unspecified deep vessels of lower extremities (I80.2), of lower extremities, unspecified (I80.3), of other sites (I80.8) and of unspecified site (I80.9).

To report this condition, pick the subcode that matches the documentation: I80.10 (vein), I80.11 (vein), I80.12 (vein) and I80.13 (bilateral).

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 Iliofemoral thrombophlebitis ICD-10 codes

What is the ICD-10 code for Iliofemoral thrombophlebitis?

I80.1 — Phlebitis and thrombophlebitis of femoral vein (a header code; report a more specific subcode).

Is I80.1 billable?

No. I80.1 is a header code. Report one of its more specific subcodes instead.