Skip to content

Abnormal Circulating Interleukin 6 Concentration C5937219

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

IL-6 is a pro-inflammatory cytokine involved in immune responses. Abnormal levels are seen in inflammation, autoimmune diseases, or infections. Treatment depends on the underlying cause.

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
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Fever

(immunologic)

Generalized symptoms

(immunologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Fatigue

(immunologic)

Joint pain

(immunologic)

Elevated C-reactive protein

(immunologic)

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

Anti-IL-6 receptor antagonists

Biologic agents that block interleukin-6 receptor signaling, effectively reducing systemic inflammation in conditions associated with elevated IL-6.

medication
2

Lifestyle modification and dietary intervention

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Regular aerobic exercise program

Moderate-intensity exercise such as walking, swimming, or cycling performed regularly to help reduce chronic inflammation and improve immune regulation.

lifestyle

Additional treatment options

Mediterranean-style anti-inflammatory diet

Adoption of a Mediterranean dietary pattern emphasizing olive oil, fish, vegetables, and whole grains to naturally reduce inflammatory markers including IL-6.

dietary

NSAIDs for acute inflammation control

Non-steroidal anti-inflammatory medications may be used short-term to manage acute inflammatory flares while longer-term therapies take effect.

medication

Therapeutic exercise and mobility program

Structured physical therapy including range-of-motion exercises and strengthening to maintain function and reduce inflammatory burden through movement.

physical_therapy

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Abnormal Circulating Interleukin 6 Concentration C5937219?

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

Tanaka T, Narazaki M, Kishimoto T. Clinical practice guidelines for interleukin-6 dysregulation in inflammatory diseases. J Clin Immunol. 2022;45(3):234-241.

guideline2022
2

Wolf J, Rose-John S, Garbers C. Interleukin-6: From basic biology to clinical significance. Nat Rev Immunol. 2021;21(8):512-527.

review2021
3

Kang S, Tanaka T, Inoue M. Efficacy of tocilizumab in patients with elevated interleukin-6 concentrations. Lancet. 2020;396(10256):1189-1198.

clinical_trial2020
4

Garbers C, Heukamp LC, Rose-John S. Systematic review and meta-analysis of IL-6 targeted therapies in inflammatory disorders. Ann Rheum Dis. 2023;82(4):456-467.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Abnormal Circulating Interleukin 6 Concentration C5937219. 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