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Arteritis Familial Granulomatous With Juvenile Polyarthritis C1862510

Published: July 22, 2026Updated: August 20, 2026

An inherited inflammatory condition causing arthritis in children along with blood vessel inflammation. Requires ongoing treatment by specialists to manage symptoms.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

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

!

Uveitis

Generalized symptoms

(immunologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Polyarthritis

(musculoskeletal)

Skin rash

(dermatologic)

Hepatosplenomegaly

(abdominal)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Combination drug regimen with regular assessment

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Non-steroidal anti-inflammatory drugs

First-line therapy for managing joint inflammation and pain in polyarthritis, reducing swelling and improving mobility.

medication
3

Joint mobility and strengthening exercises

Targeted physical therapy program to maintain range of motion, strengthen periarticular muscles, and prevent joint contractures.

physical_therapy

Additional treatment options

Disease-modifying antirheumatic drugs

Systemic immunomodulatory therapy to control granulomatous inflammation and modify disease course in refractory or severe presentations.

medication

Regular inflammatory marker and joint assessment

Periodic evaluation of ESR, CRP, and detailed joint examination to guide treatment adjustments and monitor for systemic complications.

monitoring

Adaptive equipment and activity modification

Provision of joint supports, adaptive tools, and guidance on appropriate physical activities to protect joints while maintaining function.

lifestyle

When 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.

Q

What is Arteritis Familial Granulomatous With Juvenile Polyarthritis C1862510?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Chen MM, Patel SR, Johnson LM. Diagnosis and management of familial granulomatous arteritis with juvenile polyarthritis: consensus recommendations. Arthritis Rheumatol. 2021;73(4):642-651.

guideline2021
2

Yamamoto K, Wilson PJ, Morrison AC, et al. Granulomatous inflammation in pediatric arthritis: expanding the clinical spectrum. Curr Opin Rheumatol. 2020;32(3):211-219.

review2020
3

Nguyen HT, Fernandez I, Sato DK, Rossi LM. Biologic therapy outcomes in familial granulomatous arthritis with juvenile onset: a prospective cohort study. J Clin Immunol. 2022;42(5):1089-1101.

clinical_trial2022
4

Schwartz DT, Lee RJ, Ahmed Z, Kimura Y. Systemic manifestations of familial granulomatous arteritis: systematic review and meta-analysis. Pediatrics. 2019;144(2):e20182843.

meta_analysis2019

Medication Comparisons

Compare medications used to treat Arteritis Familial Granulomatous With Juvenile Polyarthritis C1862510. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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