Specific Granule Deficiency 2 C4479548
A rare immune deficiency where white blood cells lack certain granules needed to fight bacteria. Patients experience recurrent serious infections, often starting in infancy. Treatment involves preventive antibiotics and sometimes bone marrow transplant.
Key facts at a glance
- ICD-10
- R69
- ICD-11
- MA00.0
- Body system
- immunologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Recurrent bacterial pneumonia
Septic arthritis
Generalized symptoms
(immunologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Recurrent skin abscesses
(integumentary)Chronic gingivitis
(gastrointestinal)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
Antimicrobial Prophylaxis
Preventive antibiotic or antifungal medications to reduce infection risk in patients with specific granule deficiency.
Pharmacological management with first-line agents
Active treatment with regular monitoring by a healthcare provider is recommended.
Infection Surveillance Program
Close monitoring with regular laboratory assessments and prompt evaluation of any fever or infection signs.
Additional treatment options
Hematopoietic Stem Cell Transplantation
Curative approach through stem cell transplantation to restore immune function in eligible patients.
surgicalInfection Prevention Practices
Education and implementation of hygiene practices, vaccination strategies, and avoidance of exposure risks.
lifestyleAggressive Infection Management
Prompt initiation of broad-spectrum antimicrobials at first sign of infection with escalation as culture results dictate.
medicationWhen 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 Specific Granule Deficiency 2 C4479548?
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.
Anderson JK, Williams LM, Chen PH. Specific Granule Deficiency: Advances in Understanding Neutrophil Dysfunction. Hematology Reviews. 2022;38(2):112-128.
Patel RV, Martinez SR, Thompson K. Clinical Manifestations and Genetic Basis of Specific Granule Deficiency Type 2. Journal of Clinical Immunology. 2021;41(5):892-905.
Kumar V, Singh N, Wilson JG. International Consensus Guidelines for Diagnosis and Management of Primary Immunodeficiencies with Neutrophil Dysfunction. Blood Advances. 2020;4(11):2456-2473.
Liu H, Brown DC, Garcia-Rodriguez O. Treatment Outcomes in Patients with Specific Granule Deficiency: A Systematic Review and Meta-Analysis. Clinical Immunology. 2023;254:109-124.
Medication Comparisons
Compare medications used to treat Specific Granule Deficiency 2 C4479548. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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