Phlebitis and thrombophlebitis of common iliac vein
Phlebitis and thrombophlebitis of external iliac vein
Phlebitis and thrombophlebitis of internal iliac vein
I80.21 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
The 2023 edition of ICD-10-CM I80.21 became effective on October 1, 2022.
This is the American ICD-10-CM version of I80.21 – other international versions of ICD-10 I80.21 may differ.