I82.5 — Chronic embolism and thrombosis of deep veins of lower extremity

Not billable

Is I82.5 billable?

No — I82.5 is a non-billable header code. I82.5 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 40 billable codes beneath I82.5.

Billable codes under this header

I82.5 at a glance

Code	I82.5
Description	Chronic embolism and thrombosis of deep veins of lower extremity
Billable	No — header code
Code set	ICD-10-CM FY2027
Valid for encounters	October 1, 2026 – September 30, 2027

Excludes1 — never code together

The conditions below can never be reported together with I82.5 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

personal history of venous embolism and thrombosis (Z86.718)

Use additional code

Report an additional code alongside I82.5 to fully describe the condition. I82.5 is sequenced first.

code, if applicable, for associated long-term (current) use of anticoagulants (Z79.01)

Code first — inherited from I82

The underlying condition below must be sequenced before I82.5. I82.5 describes a manifestation and cannot be the principal or first-listed diagnosis.

venous embolism and thrombosis complicating:
abortion, ectopic or molar pregnancy (O00-O07, O08.7)
pregnancy, childbirth and the puerperium (O22.-, O87.-)

Excludes2 — not included here — inherited from Chapter 9

The conditions below are not part of I82.5, but a patient may have both at the same time. When documentation supports it, I82.5 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.-)

Excludes2 — not included here — inherited from I82

The conditions below are not part of I82.5, but a patient may have both at the same time. When documentation supports it, I82.5 and the excluded code may both be reported.

venous embolism and thrombosis (of):
cerebral (I63.6, I67.6)
coronary (I21-I25)
intracranial and intraspinal, septic or NOS (G08)
intracranial, nonpyogenic (I67.6)
intraspinal, nonpyogenic (G95.1)
mesenteric (K55.0-)
portal (I81)
pulmonary (I26.-)

What codes fall under I82.5? (10)

How long has I82.5 existed?

I82.5 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.