I82.429 — Acute embolism and thrombosis of unspecified iliac vein
I82.429 is a billable, specific ICD-10-CM code for acute embolism and thrombosis of unspecified iliac vein. It is valid for submission on a claim.
Excludes2 inherited from the categories above I82.429
Also inherited, and the opposite of Excludes1: these conditions are not part of I82.429, but a patient can have both, so you may code both.
Risk adjustment
I82.429 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:
- HCC 267 Deep Vein Thrombosis and Pulmonary Embolism0.294 RAF
Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.
Medicare coverage
I82.429 is named in 8 Medicare coverage policies — 8 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A60255Billing and Coding: MolDX: Genetic Testing for Hereditary Thrombophilia
- A60256Billing and Coding: MolDX: Genetic Testing for Hereditary Thrombophilia
- A60271Billing and Coding: MolDX: Genetic Testing for Hereditary Thrombophilia
- A60272Billing and Coding: MolDX: Genetic Testing for Hereditary Thrombophilia
Code history
I82.429 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.
Related codes at this level
Codes that share I82.42. If I82.429 is not quite right, the correct code is usually one of these.
Questions about I82.429
- Is I82.429 a billable ICD-10-CM code?
- Yes. I82.429 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does I82.429 sit in the tabular list?
- Diseases of the circulatory system (I00-I99), in the block Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified (I80-I89).