Skip to content

Immunodeficiency 63 With Lymphoproliferation And Autoimmunity C5193126

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

A rare genetic immune disorder causing recurrent infections along with overgrowth of immune cells and autoimmune problems. Usually diagnosed in childhood. Requires comprehensive management addressing all aspects.

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
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Severe opportunistic infection (e.g., Pneumocystis pneumonia)

Generalized symptoms

(immunologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Recurrent sinopulmonary infections

(respiratory)

Autoimmune cytopenias

(hematologic)

Lymphadenopathy

(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

Combination drug regimen with regular assessment

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Immunoglobulin Replacement Therapy

IVIG provides essential immune support while also potentially modulating the autoimmune and lymphoproliferative components. Dosing may be adjusted based on infection frequency and autoimmune activity.

medication
3

Autoimmune Disease Management

Targeted immunosuppressive therapy using corticosteroids, rituximab, or other agents to control autoimmune manifestations while balancing infection risk from immune suppression.

medication

Additional treatment options

Lymphoproliferation Monitoring

Regular imaging studies including CT or PET scans and periodic malignancy screening to detect malignant transformation of proliferating lymphocytes early.

monitoring

Hematopoietic Stem Cell Transplantation

Definitive curative approach for eligible patients, particularly those with progressive disease or malignancy. Requires careful balancing of timing before organ damage occurs.

procedure

Chronic Illness Psychological Support

Counseling and support services address the psychological burden of managing a rare immunodeficiency with autoimmune features and potential malignancy concerns.

psychological

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Immunodeficiency 63 With Lymphoproliferation And Autoimmunity C5193126?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Medication Comparisons

Compare medications used to treat Immunodeficiency 63 With Lymphoproliferation And Autoimmunity C5193126. 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