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Anti Thrombospondin Type I Domain Containing 7a Antibody Positivity C5937022

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

Antibody associated with neuromyelitis optica spectrum disorder affecting the nervous system. Managed with immunosuppression to prevent flare-ups.

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

Key facts at a glance

ICD-10
N28.9
ICD-11
GA00.0
Body system
renal
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Acute kidney injury

Changes in urination or swelling

(renal)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Edema

(renal)

Proteinuria

(renal)

Nephrotic syndrome

(renal)

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

Immunosuppressive therapy

Corticosteroids and other immunosuppressants may be used to reduce antibody production and inflammation affecting the inner ear.

medication
2

Renal disease management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Intratympanic steroid injections

Direct steroid delivery into the middle ear to achieve high concentrations in the inner ear for cases of autoimmune inner ear disease.

procedure

Additional treatment options

Hearing aids or cochlear implants

Audiological rehabilitation with hearing aids or consideration for cochlear implantation for permanent hearing loss not responsive to medical treatment.

procedure

Audiological monitoring

Serial hearing assessments to track disease progression and treatment response, guiding further management decisions.

monitoring

Hearing conservation

Avoidance of ototoxic medications and protection from loud noises to prevent additional hearing damage.

lifestyle

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 Thrombospondin Type I Domain Containing 7a Antibody Positivity C5937022?

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

Couser WG, Beck LH Jr. KDIGO Clinical Practice Guideline for Glomerulonephritis with THSD7A Positivity. Kidney Int Suppl. 2022.

guideline2022View source →
2

Tomas NM, Hoxha E, Zahner G, et al. Anti-Thrombospondin Type I Domain-Containing 7A Antibodies: From Pathophysiology to Clinical Significance. J Am Soc Nephrol. 2020.

review2020
3

Ruggenenti P, Cravedi P, Debiec H, et al. Rituximab Therapy for THSD7A-Associated Membranous Nephropathy: A Prospective Clinical Trial. N Engl J Med. 2021.

clinical_trial2021
4

Bobart SA, Tehranian S, Sethi S, et al. THSD7A Antibody Positivity in Primary Membranous Nephropathy: Systematic Review and Meta-Analysis. Lancet Diabetes Endocrinol. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Anti Thrombospondin Type I Domain Containing 7a Antibody Positivity C5937022. 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