I82.421
✓ BillableAcute embolism and thrombosis of right iliac vein
Diseases of the circulatory system (I00-I99)
⚠️ Excludes2
inheritedRules inherited from parent codes.
- • 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.-)
📋 Code Instructions
inherited- • Code first: venous embolism and thrombosis complicating:
- • Code first: abortion, ectopic or molar pregnancy (O00-O07, O08.7)
- • Code first: pregnancy, childbirth and the puerperium (O22.-, O87.-)
Clinical Description
ICD-10-CM code I82.421 represents acute embolism and thrombosis of right iliac vein. This code falls under the Diseases of the circulatory system (I00-I99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 7-character code at the 6th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code I82.421?
ICD-10-CM code I82.421 is "Acute embolism and thrombosis of right iliac vein". It belongs to the category: Diseases of the circulatory system (I00-I99).
Is I82.421 a billable ICD-10 code?
Yes, I82.421 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Can I82.421 be coded with other codes?
I82.421 has 9 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in I82.42
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)