I77.82: Antineutrophilic cytoplasmic antibody [ANCA] vasculitis
I77.82 is a billable, specific ICD-10-CM code for antineutrophilic cytoplasmic antibody [anca] vasculitis. It is valid for submission on a claim.
Check I77.82 with the rest of the claim: free scrubberExcludes2: not included here, but may coexist
The excluded condition is not part of this code, but a patient can have both. You may code both.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- ANCA associated vasculitis
- ANCA positive vasculitis
Risk adjustment
I77.82 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:
- HCC 93 Rheumatoid Arthritis and Other Specified Inflammatory Rheumatic Disorders0.617 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
I77.82 is named in 14 Medicare coverage policies: 14 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A56380Billing and Coding: Rituximab
- A56697Billing and Coding: Non-Invasive Vascular Studies
- A56758Billing and Coding: Non-Invasive Vascular Studies
- A56775Billing and Coding: Magnetic Resonance Angiography
Alphabetic index entries that lead here
- Vasculitis›ANCA associated(antineutrophilic cytoplasmic antibody)
- Vasculitis›ANCA positive(antineutrophilic cytoplasmic antibody)
- Vasculitis›antineutrophilic cytoplasmic antibody [ANCA]
Code history
Unchanged in every release from FY2024 to FY2027.