I80.299Billable

Phlebitis and thrombophlebitis of other deep vessels of unspecified lower extremity

Short description: Phlebitis and thombophlb of deep vessels of unsp low extrm

Chapter
9. Diseases of the circulatory system
Category
I80
Effective date
October 1, 2026

Related codes in category I80

Frequently asked questions

What is ICD-10 code I80.299?

I80.299 is an ICD-10-CM diagnosis code for Phlebitis and thrombophlebitis of other deep vessels of unspecified lower extremity.

Is I80.299 a billable code?

Yes. I80.299 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is I80.299 in?

I80.299 falls under Chapter 9: Diseases of the circulatory system.

When did I80.299 become effective?

I80.299 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to I80.299?

I80.299 belongs to category I80, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.