I77.82
Billable codeAntineutrophilic cytoplasmic antibody [ANCA] vasculitis
The ICD-10 code for antineutrophilic cytoplasmic antibody [anca] vasculitis is I77.82.
Clinical notes
Excludes2 (not included here)
An Excludes2 note means the excluded condition is not part of this one, but a patient can have both at the same time — in that case both codes may be reported together.
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- ANCA associated vasculitis
- ANCA positive vasculitis
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- I77.81Aortic ectasianon-billable header
- I77.89Other specified disorders of arteries and arterioles
- I77.82Antineutrophilic cytoplasmic antibody [ANCA] vasculitis
Associated MS-DRGs
I77.82 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.