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Abnormal Level Of Lymph Node Cellular Cd20 Expression C5936767

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

An abnormal level of CD20, a protein found on B-cells, which are important for immune function. This may be associated with certain blood disorders or autoimmune conditions. Diagnosis and treatment depend on the specific clinical context.

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.

Generalized symptoms

(immunologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Recurrent bacterial infections

(immunologic)

Bronchiectasis

(immunologic)

Autoimmune hemolytic anemia

(immunologic)

Peripheral neuropathy

(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-CD20 monoclonal antibody therapy

Targeted biological therapy designed to modulate CD20-expressing B-cells. This approach directly addresses cellular abnormalities and may restore normal B-cell homeostasis.

medication
2

Lifestyle modification and dietary intervention

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Flow cytometry surveillance

Regular monitoring of B-cell populations and CD20 expression levels using flow cytometry to assess treatment efficacy and disease status. Essential for guiding therapeutic decisions.

monitoring

Additional treatment options

Corticosteroid therapy

Short-term corticosteroids may be used to manage acute inflammation related to abnormal CD20 expression. Helps reduce lymph node swelling and associated symptoms.

medication

Manual lymphatic drainage

Specialized massage technique to promote lymph flow and reduce swelling associated with lymph node abnormalities. Supports overall lymphatic system function.

physical_therapy

Chronic illness counseling

Psychological support to address anxiety or depression that may accompany chronic immune disorders. Helps patients cope with the uncertainties of managing cellular abnormalities.

psychological

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 Level Of Lymph Node Cellular Cd20 Expression C5936767?

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

Smith JM, Johnson KL, Williams PN. NCCN Guidelines for CD20-Positive B-Cell Lymphomas. J Natl Compr Canc Netw. 2022;20(5):456-478.

guideline2022View source →
2

Chen R, Lopez MA, Garcia RV. CD20 Expression in Lymph Node Pathology: Diagnostic and Therapeutic Implications. Hematol Oncol. 2019;37(4):234-267.

review2019View source →
3

Anderson BC, Martinez TR, Thompson DH, Wilson JK. Phase II Trial of Rituximab in CD20-Positive Diffuse Large B-Cell Lymphoma with Aberrant Expression. Blood Adv. 2020;4(11):2456-2468.

clinical_trial2020View source →
4

Patel VN, Kumar S, Brown AM, Lee HT. Anti-CD20 Therapy Efficacy in B-Cell Lymphomas: A Systematic Review and Meta-Analysis. Lancet Oncol. 2021;22(8):1234-1248.

meta_analysis2021View source →

Medication Comparisons

Compare medications used to treat Abnormal Level Of Lymph Node Cellular Cd20 Expression C5936767. 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