I80.202 – Phlebitis and thrombophlebitis of unspecified deep vessels of left lower extremity

ICD-10-CM 2027 diagnosis code · Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified

Billable code

ICD-10-CM code I80.202
Code
I80.202 (claims format: I80202)
Description
Phlebitis and thrombophlebitis of unspecified deep vessels of left lower extremity
Short description
Phlbts and thombophlb of unsp deep vessels of l low extrem
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
9. Diseases of the circulatory system (I00-I99)
Block
I80-I89 Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
Parent codes
I80 › I80.2 › I80.20

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

I80 – Phlebitis and thrombophlebitis

Includes:
  • endophlebitis
  • inflammation, vein
  • periphlebitis
  • suppurative phlebitis
Excludes1 (not coded here):
Code first:
  • , if applicable: phlebitis and thrombophlebitis complicating abortion, ectopic or molar pregnancy (O00-O07, O08.7)
  • phlebitis and thrombophlebitis complicating pregnancy, childbirth and the puerperium (O22.-, O87.-)

Related codes in I80.20

Frequently asked questions

What is ICD-10 code I80.202?

I80.202 is the ICD-10-CM code for phlebitis and thrombophlebitis of unspecified deep vessels of left lower extremity, in the block I80-I89 (Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified).

Is I80.202 a billable code?

Yes. I80.202 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does I80.202 belong to?

It belongs to category I80 – Phlebitis and thrombophlebitis.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.