ICD-10-CM I80: Phlebitis and thrombophlebitis

ICD-10-CM Diagnosis Code (2025)

Official Description for I80

Phlebitis and thrombophlebitis

Coding Notes & Guidelines for I80

Includes Notes
  • endophlebitis
  • inflammation, vein
  • periphlebitis
  • suppurative phlebitis
Excludes1: Not Coded Here

venous embolism and thrombosis of lower extremities (I82.4-, I82.5-, I82.81-)

Code First
  • phlebitis and thrombophlebitis complicating abortion, ectopic or molar pregnancy (O00-O07, O08.7)
  • phlebitis and thrombophlebitis complicating pregnancy, childbirth and the puerperium (O22.-, O87.-)
Inclusion Terms

Phlebitis and thrombophlebitis of femoropopliteal vein

Inclusion Terms
  • Phlebitis and thrombophlebitis of common femoral vein
  • Phlebitis and thrombophlebitis of deep femoral vein
Inclusion Terms
  • Phlebitis and thrombophlebitis of common iliac vein
  • Phlebitis and thrombophlebitis of external iliac vein
  • Phlebitis and thrombophlebitis of internal iliac vein
Inclusion Terms
  • Phlebitis and thrombophlebitis of anterior tibial vein
  • Phlebitis and thrombophlebitis of posterior tibial vein
Inclusion Terms
  • Phlebitis and thrombophlebitis of calf muscular vein, NOS
  • Phlebitis and thrombophlebitis of gastrocnemial vein
  • Phlebitis and thrombophlebitis of soleal vein

Child Codes (More Specific Codes for I80):

I80.0 - Phlebitis and thrombophlebitis of superficial vessels of lower extremities I80.00 - Phlebitis and thrombophlebitis of superficial vessels of unspecified lower extremity I80.01 - Phlebitis and thrombophlebitis of superficial vessels of right lower extremity I80.02 - Phlebitis and thrombophlebitis of superficial vessels of left lower extremity I80.03 - Phlebitis and thrombophlebitis of superficial vessels of lower extremities, bilateral I80.1 - Phlebitis and thrombophlebitis of femoral vein I80.10 - Phlebitis and thrombophlebitis of unspecified femoral vein I80.11 - Phlebitis and thrombophlebitis of right femoral vein I80.12 - Phlebitis and thrombophlebitis of left femoral vein I80.13 - Phlebitis and thrombophlebitis of femoral vein, bilateral I80.2 - Phlebitis and thrombophlebitis of other and unspecified deep vessels of lower extremities I80.20 - Phlebitis and thrombophlebitis of unspecified deep vessels of lower extremities I80.201 - Phlebitis and thrombophlebitis of unspecified deep vessels of right lower extremity I80.202 - Phlebitis and thrombophlebitis of unspecified deep vessels of left lower extremity I80.203 - Phlebitis and thrombophlebitis of unspecified deep vessels of lower extremities, bilateral I80.209 - Phlebitis and thrombophlebitis of unspecified deep vessels of unspecified lower extremity I80.21 - Phlebitis and thrombophlebitis of iliac vein I80.211 - Phlebitis and thrombophlebitis of right iliac vein I80.212 - Phlebitis and thrombophlebitis of left iliac vein I80.213 - Phlebitis and thrombophlebitis of iliac vein, bilateral I80.219 - Phlebitis and thrombophlebitis of unspecified iliac vein I80.22 - Phlebitis and thrombophlebitis of popliteal vein I80.221 - Phlebitis and thrombophlebitis of right popliteal vein I80.222 - Phlebitis and thrombophlebitis of left popliteal vein I80.223 - Phlebitis and thrombophlebitis of popliteal vein, bilateral I80.229 - Phlebitis and thrombophlebitis of unspecified popliteal vein I80.23 - Phlebitis and thrombophlebitis of tibial vein I80.231 - Phlebitis and thrombophlebitis of right tibial vein I80.232 - Phlebitis and thrombophlebitis of left tibial vein I80.233 - Phlebitis and thrombophlebitis of tibial vein, bilateral I80.239 - Phlebitis and thrombophlebitis of unspecified tibial vein I80.24 - Phlebitis and thrombophlebitis of peroneal vein I80.241 - Phlebitis and thrombophlebitis of right peroneal vein I80.242 - Phlebitis and thrombophlebitis of left peroneal vein I80.243 - Phlebitis and thrombophlebitis of peroneal vein, bilateral I80.249 - Phlebitis and thrombophlebitis of unspecified peroneal vein I80.25 - Phlebitis and thrombophlebitis of calf muscular vein I80.251 - Phlebitis and thrombophlebitis of right calf muscular vein I80.252 - Phlebitis and thrombophlebitis of left calf muscular vein I80.253 - Phlebitis and thrombophlebitis of calf muscular vein, bilateral I80.259 - Phlebitis and thrombophlebitis of unspecified calf muscular vein I80.29 - Phlebitis and thrombophlebitis of other deep vessels of lower extremities I80.291 - Phlebitis and thrombophlebitis of other deep vessels of right lower extremity I80.292 - Phlebitis and thrombophlebitis of other deep vessels of left lower extremity I80.293 - Phlebitis and thrombophlebitis of other deep vessels of lower extremity, bilateral I80.299 - Phlebitis and thrombophlebitis of other deep vessels of unspecified lower extremity I80.3 - Phlebitis and thrombophlebitis of lower extremities, unspecified I80.8 - Phlebitis and thrombophlebitis of other sites I80.9 - Phlebitis and thrombophlebitis of unspecified site

About ICD-10-CM Code I80 (Phlebitis and thrombophlebitis)

ICD-10-CM code I80 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM I80 became effective on October 1, 2024.

This page provides detailed information about I80 - Phlebitis and thrombophlebitis. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Phlebitis and thrombophlebitis.