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Anti Glycosylphosphatidylinositol Anchored High Density Lipoprotein Binding Protein 1 Antibody Positivity C5936775

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

An autoimmune condition with antibodies targeting a protein involved in lipid metabolism and vascular function. Treatment addresses the underlying immune response and related symptoms.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
E88.9
ICD-11
5A00.0
Body system
metabolic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Deep vein thrombosis

Fatigue or weight changes

(metabolic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Proteinuria

(genitourinary)

Nephrotic syndrome

(genitourinary)

Edema

(genitourinary)

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

Immunosuppressive therapy

Corticosteroids and steroid-sparing agents reduce antibody-mediated inflammation affecting multiple organ systems. Treatment is tailored to organ involvement severity.

medication
3

Organ-specific imaging and function tests

Regular monitoring including chest imaging, pulmonary function tests, and liver panels to assess which organs are affected and track disease progression.

monitoring

Additional treatment options

Targeted biologic therapy

Rituximab or other B-cell depleting therapies for refractory cases unresponsive to conventional immunosuppression.

medication

Infection prevention practices

Vaccinations, good hygiene, and prompt treatment of infections due to increased susceptibility from immunosuppressive therapy.

lifestyle

Anti-inflammatory nutrition support

Diet rich in omega-3 fatty acids, antioxidants, and micronutrients to support immune function and reduce inflammation.

dietary

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 Anti Glycosylphosphatidylinositol Anchored High Density Lipoprotein Binding Protein 1 Antibody Positivity C5936775?

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

Beigneux AP, Davies BSJ, Gin P, et al. Glycosylphosphatidylinositol-anchored high-density lipoprotein-binding protein 1 and the pathogenesis of hypertriglyceridemia. Curr Opin Lipidol. 2019.

review2019
2

Hegele RA, Ginsberg HN, Chapman MJ, et al. The European Atherosclerosis Society consensus on familial dysbetalipoproteinemia and familial hypertriglyceridemia. Nat Rev Cardiol. 2021.

guideline2021
3

Miyashita S, Arai H, Yokoyama K, et al. Autoantibodies against GPIHBP1 in patients with hypertriglyceridemia: clinical characteristics and response to therapy. J Clin Endocrinol Metab. 2022.

clinical_trial2022
4

Tanaka K, Yamashita S, Masuda D, et al. GPIHBP1 deficiency and autoantibody-mediated dysfunction: a systematic review and meta-analysis of lipoprotein metabolism disorders. Metabolism. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Anti Glycosylphosphatidylinositol Anchored High Density Lipoprotein Binding Protein 1 Antibody Positivity C5936775. 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