Is I80.20 a billable code?
No. I80.20 is a header code that groups 4 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
I80.20: Phlebitis and thrombophlebitis of unspecified deep vessels of lower extremities
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
I80.20 groups related diagnoses under phlebitis and thrombophlebitis of unspecified deep vessels of lower extremities. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under I80.20
- I80.201Phlebitis and thrombophlebitis of unspecified deep vessels of right lower extremity
- I80.202Phlebitis and thrombophlebitis of unspecified deep vessels of left lower extremity
- I80.203Phlebitis and thrombophlebitis of unspecified deep vessels of lower extremities, bilateral
- I80.209Phlebitis and thrombophlebitis of unspecified deep vessels of unspecified lower extremity
Other codes in I80.2 Phlebitis and thrombophlebitis of other and unspecified deep vessels of lower extremities
- I80.21Phlebitis and thrombophlebitis of iliac veinheader
- I80.22Phlebitis and thrombophlebitis of popliteal veinheader
- I80.23Phlebitis and thrombophlebitis of tibial veinheader
- I80.24Phlebitis and thrombophlebitis of peroneal veinheader
- I80.25Phlebitis and thrombophlebitis of calf muscular veinheader
- I80.29Phlebitis and thrombophlebitis of other deep vessels of lower extremitiesheader
I80.20 questions
What does I80.20 mean?
I80.20 is the ICD-10-CM code for Phlebitis and thrombophlebitis of unspecified deep vessels of lower extremities. It is in chapter 9, Diseases of the circulatory system (I00-I99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.