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Abnormal Circulating Interleukin 27 Concentration C5676768

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

IL-27 is a cytokine with anti-inflammatory and immune-regulating properties. Abnormal levels may indicate immune system dysfunction. Treatment focuses on the underlying condition.

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.

Warning signs - seek immediate care

!

Severe Headache with Vision Changes

Intense headache accompanied by visual disturbances, confusion, or neurological deficits.

This is a medical emergency. Seek immediate emergency care for sudden severe headache, vision changes, or confusion.

Fatigue

(constitutional)

Persistent tiredness and lack of energy that interferes with daily activities, often worsening with exertion.

Frequency: 70-80% of patients

Fever

(constitutional)

Elevated body temperature often accompanied by chills and sweating, indicating inflammatory response.

Frequency: 50-60% of patients

Joint Pain

(musculoskeletal)

Achiness or stiffness in multiple joints, often affecting the hands, knees, and shoulders.

Frequency: 40-50% of patients

Skin Rash

(dermatologic)

Red or purple skin eruptions that may appear as flat spots or raised bumps, commonly on the trunk or limbs.

Frequency: 35-45% of patients

Shortness of Breath

(respiratory)

Difficulty breathing or feeling breathless, especially during physical activity or at rest.

Frequency: 15-25% of patients

Abdominal Discomfort

(gastrointestinal)

Generalized stomach pain, nausea, or altered bowel habits that may fluctuate in intensity.

Frequency: 15-20% of patients

Lymph Node Enlargement

(constitutional)

Swollen lymph nodes, particularly in the neck, armpits, or groin, often tender to the touch.

Frequency: 10-20% of patients

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

Dietary counseling and physical activity plan

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Immunomodulatory therapy

Treatment with agents that modulate immune function to restore balance between pro-inflammatory and anti-inflammatory cytokines including IL-27.

medication
3

Herbal immunomodulators

Evidence-informed use of certain botanical preparations known to have immunomodulatory properties, such as curcumin-containing compounds, to support cytokine balance.

complementary

Additional treatment options

Sleep optimization

Improvement of sleep quality and duration as poor sleep negatively affects cytokine regulation and immune homeostasis.

lifestyle

Immune-supportive nutrition

Dietary approaches rich in antioxidants and micronutrients including zinc, selenium, and vitamin D to support optimal immune function and cytokine regulation.

dietary

Serial cytokine profile assessment

Regular measurement of IL-27 and related immune markers to track natural fluctuations and treatment-related changes over time.

monitoring

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 27 Concentration C5676768?

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

Yoshida H, Nakaya M, Miyazaki Y. Interleukin 27: a double-edged sword for offense and defense. J Leukoc Biol. 2009;86(6):1295-1303.

review2009View source →
2

Prajapati C, Cai G, Watson C, et al. IL-27: a pleiotropic cytokine in inflammatory diseases. Cytokine. 2022;159:155987.

review2022View source →
3

Wang H, Li Q, Shao L, et al. Serum interleukin-27 levels in patients with active pulmonary tuberculosis. Clin Exp Immunol. 2018;193(2):271-279.

clinical_trial2018View source →
4

Liu J, Zhou X, Zhan L, et al. Interleukin-27 in inflammatory bowel disease: a promising therapeutic target. Front Immunol. 2021;12:685980.

review2021View source →
5

Zhang Y, Wang C, Liu W, et al. Elevated circulating IL-27 in patients with autoimmune diseases: a meta-analysis. J Clin Immunol. 2020;40(5):733-745.

meta_analysis2020View source →
6

Meka RR, Mukherjee S. IL-27 in rheumatoid arthritis: pathogenetic and therapeutic implications. Cytokine. 2021;144:155531.

review2021View source →
7

Chen X, Huang W, Tan J, et al. Circulating IL-27 as a biomarker in systemic lupus erythematosus: correlation with disease activity. Lupus. 2019;28(12):1432-1440.

clinical_trial2019View source →
8

American Academy of Allergy, Asthma & Immunology. Practice parameters for cytokine testing in clinical immunology practice. J Allergy Clin Immunol Pract. 2021;9(8):2935-2948.

guideline2021View source →
9

Baton E, Defendenti C, Sacchi L, et al. Interleukin-27 in multiple sclerosis: a marker of disease activity? Mult Scler Relat Disord. 2020;45:102420.

10

Potter C, Carty A. The IL-12 family of cytokines in human disease: emerging therapeutic targets. Nat Rev Immunol. 2023;23(7):433-450.

review2023View source →

Medication Comparisons

Compare medications used to treat Abnormal Circulating Interleukin 27 Concentration C5676768. 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