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Abnormal Cellular Immune System Morphology C4023612

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

Structural changes in immune system cells that may affect their function. Can occur with various immune disorders. Evaluation helps identify the underlying immune 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

!

Recurrent infections

Patients experience frequent infections, particularly viral, fungal, and opportunistic infections due to impaired cellular immunity.

Seek immediate care if experiencing high fever, difficulty breathing, or signs of severe infection.

!

Shortness of breath

Difficulty breathing or breathlessness, which may indicate lung infections or other complications.

Seek emergency care immediately for sudden severe shortness of breath or chest pain.

Persistent fever

(constitutional)

Prolonged fever without obvious cause, often related to underlying infections or immune dysfunction.

Frequency: 60-70% of patients

Fatigue and weakness

(constitutional)

Persistent tiredness and lack of energy that interferes with daily activities.

Frequency: 50-60% of patients

Lymphadenopathy

(hematologic)

Enlarged lymph nodes, often in the neck, armpits, or groin area.

Frequency: 40-50% of patients

Skin infections

(dermatologic)

Recurrent or persistent skin infections including fungal, bacterial, and viral lesions.

Frequency: 35-45% of patients

Chronic diarrhea

(gastrointestinal)

Persistent diarrhea lasting more than 4 weeks, often due to opportunistic gastrointestinal infections.

Frequency: 30-40% of patients

Oral ulcers

(dermatologic)

Painful sores in the mouth that may persist or recur frequently.

Frequency: 15-20% of patients

Unintentional weight loss

(constitutional)

Significant weight loss without intentional diet or exercise changes.

Frequency: 20-30% of patients

Night sweats

(constitutional)

Excessive sweating during sleep that may soak through clothing or bedding.

Frequency: 10-15% 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

Behavioral and nutritional therapy

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Comprehensive Immune Function Assessment

Regular monitoring of immune cell populations and function through flow cytometry and serological testing to track abnormalities and guide interventions.

monitoring
3

Immunomodulatory Therapy

Targeted pharmacological agents to normalize immune cell function and morphology in cases of documented cellular immune abnormalities.

medication

Additional treatment options

Immune Supportive Nutritional Optimization

Supplementation with nutrients known to support immune cell development and function including zinc, selenium, and vitamin D under medical supervision.

complementary

Stress Reduction and Sleep Optimization

Stress management techniques and sleep hygiene optimization to support natural immune regulation and cellular repair processes.

lifestyle

Lymphocyte Subset Analysis Follow-up

Serial flow cytometry testing to document changes in immune cell morphology and proportions in response to therapeutic interventions.

procedure

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 Cellular Immune System Morphology C4023612?

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

Notarangelo LD, Bachmann EH, Bordigoni P, et al. Primary Immunodeficiency Diseases: An Update on Classification from the International Union of Immunological Societies Expert Committee for Primary Immunodeficiency. Front Immunol. 2021;12:756510.

guideline2021View source →
2

Bousfiha A, Jeddane L, Picard C, et al. The 2017 IUIS Phenotypic Classification for Primary Immunodeficiencies. J Clin Immunol. 2018;38(1):129-143.

guideline2018View source →
3

Tangye SG, Al-Herz W, Bousfiha A, et al. Human Inborn Errors of Immunity: 2019 Update on the Classification from the International Union of Immunological Societies. J Clin Immunol. 2020;40(1):24-64.

review2020View source →
4

Stiehm ER, Ochs HD, Winkelstein JA. Immunologic Disorders in Infants and Children. 5th ed. Saunders; 2004.

textbook2004
5

Picard C, Bobby Gaspar H, Al-Herz W, et al. International Union of Immunological Societies: 2017 Primary Immunodeficiency Diseases Committee Report on Inborn Errors of Immunity. J Clin Immunol. 2018;38(1):96-128.

consensus2018View source →
6

Ameratunga R, Woon ST, Ng D, et al. Balancing Sensitivity and Specificity of Newborn Screening for Severe Combined Immunodeficiency. J Allergy Clin Immunol Pract. 2019;7(5):1682-1685.

position_statement2019View source →
7

Cunningham-Rundles C. How I treat common variable immune deficiency. Blood. 2020;136(5):595-604.

review2020View source →
8

Mazzone R, Zullo S, Verma R, et al. Molecular Diagnosis of Primary Immunodeficiencies: A Systematic Review. J Clin Immunol. 2021;41(7):1469-1485.

meta_analysis2021View source →
9

Haddad E, Le Deist F, Aucouturier P, et al. Long-term chimerism and B-cell function after bone marrow transplantation in patients with severe combined immunodeficiency. Blood. 1999;94(3):902-910.

clinical_trial1999View source →
10

National Institute of Allergy and Infectious Diseases. Primary Immune Deficiency Diseases. NIH Publication No. 21-7559. Updated 2021.

Medication Comparisons

Compare medications used to treat Abnormal Cellular Immune System Morphology C4023612. 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