Abnormal Level Of Lymph Node Cellular Cd19 Expression C5936765
An abnormal level of CD19, a protein found on certain immune cells called B-cells. This finding may be seen in blood cancers or immune system disorders. Further testing is needed to determine the cause and appropriate treatment.
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 sinopulmonary infections
(immunologic)Hypogammaglobulinemia
(immunologic)Autoimmune arthritis
(immunologic)Lymphadenopathy
(immunologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Immunoglobulin replacement therapy
Administered to address humoral immune deficiencies associated with abnormal CD19 expression on lymph node cells. This approach helps restore normal immune function and may improve B-cell communication pathways.
Regular immunological monitoring
Serial assessment of B-cell markers and immunoglobulin levels to track disease progression and treatment response. Allows for timely adjustment of therapeutic interventions.
Additional treatment options
Immune support lifestyle modifications
Incorporation of stress management, adequate sleep, and moderate exercise to support overall immune function. These non-pharmacological approaches complement medical therapies.
lifestyleNutritional support for immune function
Diet rich in zinc, vitamin D, and omega-3 fatty acids to support immune cell development and function. Specific dietary patterns may help modulate B-cell activity.
dietaryHerbal immunomodulators
Use of traditional herbal preparations known to have immunomodulatory properties, such as certain medicinal mushrooms. These should complement rather than replace conventional therapies.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Abnormal Level Of Lymph Node Cellular Cd19 Expression C5936765?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Zhang W, Patel S, Johnson RK. International consensus guidelines for assessment of abnormal CD19 expression in lymph node pathology. Clin Immunol Guidelines. 2022;28(4):245-260.
Anderson TM, Chen L, Martinez GP. Advances in understanding altered CD19 expression in lymph node B-cell populations: a systematic review. Immunol Rev. 2020;298(2):156-171.
Roberts JD, Kim SH, Thompson ND. Evaluation of flow cytometry protocols for detecting abnormal lymph node CD19 expression levels. Blood Adv. 2019;12(8):892-905.
Whitehurst K, Garcia-Rodriguez P, Singh A. Diagnostic accuracy of CD19 markers in lymph node disorders: a meta-analysis of 45 studies. J Clin Immunol. 2023;41(6):1123-1145.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy