I80.2 — Phlebitis and thrombophlebitis of other and unspecified deep vessels of lower extremities

Not billable

Is I80.2 billable?

No — I80.2 is a non-billable header code. I80.2 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 28 billable codes beneath I80.2.

Billable codes under this header

I80.2 at a glance

Code	I80.2
Description	Phlebitis and thrombophlebitis of other and unspecified deep vessels of lower extremities
Billable	No — header code
Code set	ICD-10-CM FY2027
Valid for encounters	October 1, 2026 – September 30, 2027

Excludes1 — never code together — inherited from I80

The conditions below can never be reported together with I80.2 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

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

Code first — inherited from I80

The underlying condition below must be sequenced before I80.2. I80.2 describes a manifestation and cannot be the principal or first-listed diagnosis.

, 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.-)

Excludes2 — not included here — inherited from Chapter 9

The conditions below are not part of I80.2, but a patient may have both at the same time. When documentation supports it, I80.2 and the excluded code may both be reported.

certain conditions originating in the perinatal period (P04-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
systemic connective tissue disorders (M30-M36)
transient cerebral ischemic attacks and related syndromes (G45.-)

What codes fall under I80.2? (7)

How long has I80.2 existed?

I80.2 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.