I80.291

✓ Billable

Phlebitis and thrombophlebitis of other deep vessels of right lower extremity

Diseases of the circulatory system (I00-I99)

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❌ Excludes1

inherited

Rules inherited from parent codes in the hierarchy.

I80

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

📋 Code Instructions

inherited

I80

• Code first: , if applicable: phlebitis and thrombophlebitis complicating abortion, ectopic or molar pregnancy (O00-O07, O08.7)
• Code first: phlebitis and thrombophlebitis complicating pregnancy, childbirth and the puerperium (O22.-, O87.-)

Clinical Description

ICD-10-CM code I80.291 represents phlebitis and thrombophlebitis of other deep vessels of right lower extremity. 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. Coders should note that I80.291 has 1 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.

Frequently Asked Questions

What is ICD-10 code I80.291?

ICD-10-CM code I80.291 is "Phlebitis and thrombophlebitis of other deep vessels of right lower extremity". It belongs to the category: Diseases of the circulatory system (I00-I99).

Is I80.291 a billable ICD-10 code?

Yes, I80.291 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What codes are excluded with I80.291?

I80.291 has 1 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.

Related Codes in I80.29

Other codes in the same category that may be relevant for differential coding:

I80.292Phlebitis and thrombophlebitis of other deep vessels of left lower extremity I80.293Phlebitis and thrombophlebitis of other deep vessels of lower extremity, bilateral I80.299Phlebitis and thrombophlebitis of other deep vessels of unspecified lower extremity

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Code Information

CodeI80.291

BillableYes

ParentI80.29

CategoryDiseases of the circulatory system (I00-I99)

Excludes11 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)