Mendelian Susceptibility To Mycobacterial Diseases Due To Partial Irf8 Deficiency C3808589
A rare immune disorder increasing susceptibility to mycobacterial infections that most people can fight off. The immune system cannot properly control these germs. Ongoing infection prevention and treatment are essential.
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 herpesvirus infection
Generalized symptoms
(immunologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Recurrent pulmonary infections
(immunologic)Fever of unknown origin
(immunologic)Granulomatous skin lesions
(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
Drug therapy and clinical monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
IFN-γ supplementation therapy
Exogenous interferon-gamma to augment impaired cellular immunity in patients with partial IRF8 deficiency. Dosing individualized based on clinical response and tolerability. Core component of long-term management.
Targeted antimycobacterial therapy
Appropriate antimicrobial agents selected based on documented infection and sensitivity patterns. Combination therapy preferred for active disease to prevent resistance development.
Additional treatment options
Immunologic monitoring
Periodic assessment of immune function including cytokine responses and lymphocyte function to guide therapy adjustments. Helps differentiate partial from complete deficiency manifestations.
monitoringEnvironmental exposure reduction
Strategies to minimize contact with environmental mycobacteria including water source modifications, avoiding high-risk recreational activities, and travel precautions to endemic regions.
lifestyleGenetic counseling and family support
Comprehensive genetic counseling for affected families including discussion of inheritance patterns, recurrence risks, and prenatal testing options. Psychological support to address chronic disease burden.
psychologicalWhen 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.
What is Mendelian Susceptibility To Mycobacterial Diseases Due To Partial Irf8 Deficiency C3808589?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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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