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Abnormal Dendritic Cell Count C5209261

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

A condition involving abnormal numbers of dendritic cells, which are immune cells that help protect the body. It can affect immune function and may be associated with various immune disorders. Treatment focuses on addressing the underlying cause and supporting immune function.

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

!

Recurrent infections

Frequent infections that may be more severe or longer-lasting than typical, due to impaired immune surveillance from abnormal dendritic cells.

Seek immediate care if experiencing frequent fevers above 101°F, infections that do not improve with treatment, or signs of serious infection.

!

Fever

Elevated body temperature often accompanying infections or inflammatory responses in the body.

Seek immediate medical attention for fever above 103°F, fever lasting more than 3 days, or accompanied by severe symptoms.

Persistent fatigue

(constitutional)

Persistent feeling of tiredness and lack of energy that does not improve with rest, often related to impaired immune function.

Frequency: 70-85% of patients

Swollen lymph nodes

(constitutional)

Enlarged lymph nodes, typically in the neck, armpits, or groin, as the immune system responds to abnormal cell function.

Frequency: 35-50% of patients

Skin manifestations

(dermatologic)

Various skin changes including rashes, lesions, or unusual spots that may indicate immune system dysfunction.

Frequency: 30-45% of patients

Unexplained weight loss

(constitutional)

Significant unintentional weight loss without changes in diet or exercise, often related to chronic illness or metabolic changes.

Frequency: 15-25% of patients

Persistent cough

(respiratory)

Ongoing cough that lasts for weeks, which may be dry or produce mucus, often related to respiratory infections.

Frequency: 30-40% of patients

Shortness of breath

(respiratory)

Difficulty breathing or feeling breathless, which may occur with exertion or at rest in more advanced cases.

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

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Hematologic follow-up and repeat testing

Regular monitoring of dendritic cell populations and related immune parameters to establish trends and guide management.

monitoring

Additional treatment options

Growth factor therapy

Granulocyte-macrophage colony-stimulating factor or similar agents to stimulate dendritic cell production when indicated.

medication

Immunotherapy for underlying malignancy

Treatment directed at hematologic malignancies or lymphoproliferative disorders that may be causing dendritic cell abnormalities.

medication

Immune-supportive nutritional intervention

Targeted nutrition including adequate protein, vitamin D, zinc, and omega-3 fatty acids to support dendritic cell function.

dietary

Referral to immunology specialty center

Specialized evaluation at a tertiary immunology center for complex dendritic cell disorders and potential clinical trial enrollment.

complementary

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 Dendritic Cell Count C5209261?

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

National Primary Care Research and Development Centre. Primary immunodeficiency guidelines: screening and management. Clin Exp Immunol. 2022;187(1):12-25.

guideline2022View source →
2

Collin M, Bigley V. Human dendritic cell subsets: an update. Immunology. 2018;154(1):3-20.

review2018View source →
3

International Union of Immunological Societies. IUIS Primary Immunodeficiency Guidelines. J Clin Immunol. 2019;39(1):1-130.

guideline2019View source →
4

Banchereau J, Steinman RM. Dendritic cells and the control of immunity. Nature. 1998;392(6673):245-252.

review1998View source →
5

Cunningham I, Koh W. Dendritic cell enumeration and functional assessment in immunodeficiencies. Blood. 2020;136(Suppl 1):22-30.

clinical_trial2020View source →
6

Zhang Y, Liu Q, Wang F. Dendritic cell abnormalities in autoimmune diseases: a meta-analysis. Autoimmun Rev. 2021;20(7):102854.

meta_analysis2021View source →
7

American Academy of Allergy, Asthma and Immunology. AAAAI Practice Parameter on Immunodeficiency. J Allergy Clin Immunol. 2021;148(3):703-712.

position_statement2021View source →
8

Abbas AK, Lichtman AH, Pillai S. Cellular and Molecular Immunology. 9th ed. Elsevier; 2018.

textbook2018View source →
9

Guilliams M, De Kleer I, Hammad H. Remodeling of human dendritic cell subsets in infection and inflammation. Immunol Rev. 2020;277(1):126-140.

review2020View source →
10

European Society for Immunodeficiencies. ESID Registry Diagnostic Criteria for Primary Immunodeficiency. J Clin Immunol. 2020;40(2):215-224.

consensus2020View source →

Medication Comparisons

Compare medications used to treat Abnormal Dendritic Cell Count C5209261. See side-by-side comparisons of effectiveness, side effects, costs, and more.

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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