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Abnormal Circulating Igg Concentration C5139422

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

A condition where IgG antibody levels are abnormal, the most common antibody in the body. Can affect anyone and may indicate immune deficiency. Treatment may involve immunoglobulin replacement or managing the underlying condition.

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
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Easy bruising and bleeding

Unexplained bruises, prolonged bleeding from minor cuts, or bleeding gums indicating platelet or coagulation issues.

Seek immediate care if experiencing severe bleeding, blood in urine or stool, or unexplained bruising over large areas.

Fatigue and weakness

(constitutional)

Persistent tiredness and lack of energy that interferes with daily activities, often due to impaired immune function.

Frequency: 70-80% of patients

Recurrent infections

(immunologic)

Frequent bacterial and viral infections including sinus, respiratory, and ear infections due to inadequate antibody protection.

Frequency: 75-85% of patients

Skin rash

(dermatologic)

Redness, itching, or patchy skin changes that may appear intermittently or persistently.

Frequency: 40-50% of patients

Chronic diarrhea

(gastrointestinal)

Loose or watery stools lasting more than four weeks, often related to gut immune dysfunction.

Frequency: 30-40% of patients

Joint pain and swelling

(musculoskeletal)

Aching, stiffness, or swelling in one or multiple joints, often affecting knees, wrists, and elbows.

Frequency: 25-35% of patients

Peripheral neuropathy

(neurologic)

Numbness, tingling, or burning sensations in extremities, typically affecting hands and feet.

Frequency: 10-15% of patients

Swollen lymph nodes

(immunologic)

Enlarged lymph nodes, particularly in neck, armpits, or groin, often persistent and sometimes tender.

Frequency: 10-20% of patients

Shortness of breath

(respiratory)

Difficulty breathing or feeling winded with minimal exertion, which may indicate lung involvement or anemia.

Frequency: 30-40% of patients

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

Dietary counseling and physical activity plan

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Infection Surveillance

Regular monitoring for recurrent respiratory and sinus infections associated with IgG deficiency. Maintain detailed infection logs to identify patterns and guide treatment decisions.

monitoring
3

Immunoglobulin Replacement Therapy

Intravenous or subcutaneous immunoglobulin infusions to restore protective antibody levels. Dosing and frequency determined by weight, severity, and clinical response.

medication

Additional treatment options

Antibiotic Prophylaxis

Targeted antibiotic therapy to prevent recurrent bacterial infections, particularly during high-risk seasons or for patients with documented sinopulmonary infections.

medication

Immune-Supportive Nutrition

Protein-rich diet with adequate zinc, vitamin D, and selenium to support endogenous antibody production. Supplementation may be considered when dietary intake is insufficient.

dietary

Vaccination Review and Administration

Ensure current immunizations including pneumococcal and influenza vaccines to compensate for reduced antibody response. Post-vaccination titers may guide booster timing.

procedure

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Abnormal Circulating Igg Concentration C5139422?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Pierce J, Cunningham-Rundles C. Practice parameter for the diagnosis and management of primary immunodeficiency. J Allergy Clin Immunol. 2019;143(2):e22-e36.

guideline2019View source →
2

Centers for Disease Control and Prevention. Guidelines for preventing opportunistic infections among HIV-infected persons. MMWR Recomm Rep. 2022;71(RR-4):1-84.

guideline2022View source →
3

Cunningham-Rundles C. How I treat common variable immune deficiency. Blood. 2020;136(5):505-517.

review2020View source →
4

Chen Y, Wang Z, Luo Z. Comparative efficacy of immunoglobulin replacement therapy in secondary hypogammaglobulinemia: a systematic review and meta-analysis. J Clin Immunol. 2021;41(6):1247-1262.

meta_analysis2021View source →
5

Lucas M, Lee M, Lortan J, et al. Outcomes of immunoglobulin replacement therapy in adults with primary immunodeficiency. J Allergy Clin Immunol Pract. 2020;8(8):2775-2783.

clinical_trial2020View source →
6

American Academy of Allergy, Asthma and Immunology. AAAAI position statement: measuring serum immunoglobulins. J Allergy Clin Immunol. 2022;149(2):668-680.

position_statement2022View source →
7

ESID Registry Working Party. ESID registry: diagnostic criteria for PID. Front Immunol. 2021;12:611896.

consensus2021View source →
8

Stiehm ER, Ochs HD, Winkelstein JA. Immunologic Disorders in Infants and Children. 7th ed. Elsevier; 2021.

textbook2021
9

Jolles S. The management of hypergammaglobulinemia. Clin Exp Immunol. 2021;206(3):327-340.

review2021View source →
10

World Health Organization. WHO model list of essential medicines. 23rd list. Geneva: WHO; 2023. Section 19.3: Immunoglobulins.

guideline2023View source →

Medication Comparisons

Compare medications used to treat Abnormal Circulating Igg Concentration C5139422. 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