I82.421
I82.421: Acute embolism and thrombosis of right iliac vein
Billable / specific codeICD-10-CMright
I82.421 is a billable, specific ICD-10-CM code for acute embolism and thrombosis of right iliac vein. It is valid for submission on a claim.
Check I82.421 with the rest of the claim: free scrubberExcludes2 inherited from the categories above I82.421
Not part of this code, but both may be coded when both are present.
Risk adjustment
I82.421 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. Look up the whole chart to see which of its HCCs the hierarchy would zero.
Medicare coverage
I82.421 is named in 19 Medicare coverage policies: 19 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A52993Billing and Coding: Peripheral Venous Ultrasound
- A56414Billing and Coding: Endovenous Stenting
- A56541Billing and Coding: Biomarkers Overview
- A56644Billing and Coding: Endovenous Stenting
Code history
Unchanged in every release from FY2024 to FY2027.