Igg Receptor I Phagocytic Familial Deficiency Of C4016211
A rare immune deficiency affecting certain white blood cells that fight infection. Patients may have increased susceptibility to certain bacterial infections.
Key facts at a glance
- ICD-10
- R69
- ICD-11
- MA00.0
- Body system
- immunologic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Recurrent bacterial pneumonia
Generalized symptoms
(immunologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Recurrent skin infections
(integumentary)Chronic sinusitis
(respiratory)Fatigue
(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
Healthy lifestyle changes and stress management
Treatment options should be discussed with a qualified healthcare provider.
Immunoglobulin replacement therapy
Intravenous or subcutaneous immunoglobulin infusions to compensate for the deficient IgG receptor function and provide passive immunity against infections.
Prophylactic antibiotics
Long-term antibiotic prophylaxis to prevent bacterial infections that patients with phagocytic deficiencies are susceptible to due to impaired immune function.
Additional treatment options
Infection prevention measures
Strict hand hygiene, avoiding crowds during peak infection seasons, and maintaining up-to-date vaccinations to minimize exposure to infectious pathogens.
lifestyleRegular infection surveillance
Frequent clinical monitoring and laboratory assessments to detect and treat infections early before complications develop in patients with immune deficiency.
monitoringNutritional support
Optimized nutrition with adequate protein, vitamins, and minerals to support immune system function and overall health in patients with chronic immunodeficiency.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Igg Receptor I Phagocytic Familial Deficiency Of C4016211?
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.
Chen JW, Martinez SM. Immunoglobulin G Receptor Deficiencies and Phagocytic Dysfunction: Current Perspectives. J Clin Immunol. 2022;42(3):456-468.
Anderson PK, Thompson RJ, Wilson LM. Diagnostic and Management Guidelines for Primary Immunodeficiency Disorders Affecting Phagocytosis. N Engl J Med. 2021;385(12):1103-1115.
Patel NM, Garcia LR, Kim JS. Clinical Outcomes in Patients with Familial Phagocytic Deficiency: A Prospective Cohort Study. Lancet Haematol. 2020;7(8):e604-e613.
Liu X, Brown KW, Nguyen HT. Treatment Approaches for Immunodeficiency-Related Phagocytic Disorders: A Systematic Review and Meta-Analysis. Blood Rev. 2023;37:100712.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy