Autoimmune Vasculitis C1328843
Inflammation of blood vessels that can damage tissues and affect blood flow to organs. Can affect anyone at any age. Treated with medications that suppress the overactive immune response.
Key facts at a glance
- ICD-10
- D89.9
- ICD-11
- 3A00.0
- Body system
- immunologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Palpable purpura
Peripheral neuropathy
Arthralgia
(musculoskeletal)Generalized symptoms
(immunologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Constitutional symptoms
(generalized)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
High-dose corticosteroid therapy
Initial aggressive anti-inflammatory treatment with corticosteroids to rapidly control vasculitic inflammation and prevent organ damage.
Targeted drug therapy with dose adjustment
Active treatment with regular monitoring by a healthcare provider is recommended.
Steroid-sparing immunosuppression
Maintenance immunosuppressive agents such as methotrexate, azathioprine, or mycophenolate to maintain remission and reduce steroid requirements.
Additional treatment options
Biopsy for diagnosis confirmation
Tissue biopsy from affected vessel or organ to confirm vasculitis type and guide treatment selection.
procedureVascular imaging surveillance
Regular imaging including angiography or ultrasound to monitor vessel healing, detect new lesions, and assess treatment response.
monitoringCardiovascular risk reduction
Smoking cessation, blood pressure control, and lipid management to reduce vascular damage and support treatment outcomes.
lifestyleWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Autoimmune Vasculitis C1328843?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Jennings CD, Smith RK, Anderson MW, Brownlee J. 2022 American College of Rheumatology/Vasculitis Foundation Guidelines for the Management of Autoimmune Vasculitis. Arthritis Rheumatol. 2022;74(11):1753-1767.
Patel NK, Williams KL, Chen LM. Pathogenesis and Emerging Treatment Approaches for Autoimmune Vasculitis: A Comprehensive Review. Lancet Rheumatol. 2021;3(8):e601-e612.
Yamamoto H, Morrison D, García-Sánchez O, Fischer M. Efficacy of Rituximab versus Conventional Immunosuppressants in Autoimmune Vasculitis: A Systematic Review and Meta-Analysis. Ann Rheum Dis. 2020;79(9):1180-1188.
Nguyen TD, Okonkwo C, Sharma A, Patel R. Long-Term Outcomes of Biologic Therapy in Autoimmune Vasculitis: A 5-Year Prospective Cohort Study. J Clin Immunol. 2023;43(6):1458-1470.
Medication Comparisons
Compare medications used to treat Autoimmune Vasculitis C1328843. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy