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Dock2 Deficiency C4225328

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

An immune deficiency disorder that affects infection-fighting cells. People with this condition experience recurrent infections. Treatment involves infection prevention and immune system support.

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

!

Interstitial lung disease

Early-onset combined immunodeficiency with recurrent viral infections

(immunologic)

Generalized symptoms

(immunologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Persistent lymphopenia

(hematologic)

Autoimmune hepatitis

(hepatobiliary)

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

Regular intravenous or subcutaneous immunoglobulin infusions to compensate for deficient antibody production and provide passive immunity against infections.

medication
3

Prophylactic Antibiotics

Long-term antibiotic prophylaxis to prevent bacterial infections common in primary immunodeficiencies, particularly respiratory tract infections.

medication

Additional treatment options

Infection Surveillance

Regular monitoring of infection frequency, inflammatory markers, and immune function through laboratory testing to adjust treatment protocols.

monitoring

Infection Prevention Measures

Implementation of hygiene practices including hand washing, avoiding sick contacts, and mask use during high-risk periods to minimize infection exposure.

lifestyle

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 Dock2 Deficiency C4225328?

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 Dock2 Deficiency C4225328. 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