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Immunodeficiency 78 With Autoimmunity And Developmental Delay C5543159

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

A rare immunodeficiency with autoimmune features and developmental delays. It requires multidisciplinary care addressing both immune dysfunction and developmental needs.

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

!

Autoimmune hemolytic anemia

!

Autoimmune hepatitis

Generalized symptoms

(immunologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Recurrent respiratory infections

(respiratory)

Global developmental delay

(neurologic)

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

Immunoglobulin Replacement Therapy

Essential immunoglobulin therapy addressing the immunodeficiency component of this complex disorder.

medication
2

Targeted drug therapy with dose adjustment

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

medication
3

Autoimmunity Management

Immunomodulatory medications such as corticosteroids or rituximab to control autoimmune manifestations.

medication

Additional treatment options

Developmental Physical Therapy

Specialized exercises and motor skill training to address developmental delays and improve functional mobility.

physical_therapy

Neurodevelopmental Support Services

Comprehensive psychological evaluation and ongoing support for cognitive delays and behavioral concerns.

psychological

Multidisciplinary Monitoring Program

Coordinated care across immunology, neurology, and developmental specialists with regular assessments.

monitoring

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 78 With Autoimmunity And Developmental Delay C5543159?

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 78 With Autoimmunity And Developmental Delay C5543159. 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