FDA product code NST

Autoantibodies, Acetylcholine Receptor, Acetylcholine Blocking And Non-Blocking

Immunology·Class 2·21 CFR 866.5660
US regulatory classifications
US Product Code (FDA)
NST
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US Risk Class (FDA)
Class 2
US Regulation (CFR)
21 CFR 866.5660
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Medical specialty
Immunology
Device characteristics
GMP exempt
No
Implantable
No
Life-sustaining
No
Third party review
Eligible
Definition

THE DEVICE IS AN IMMUNOASSAY INDICATED AS AN AID IN THE DIAGNOSIS OF MYASTHENIA GRAVIS, AN AUTOIMMUNE DISEASE CHARACTERIZED BY EXERCISE-INDUCED MUSCLE WEAKNESS TEMPORARILY RELIEVED BY CESSATION OF EXERCISE. AUTOANTIBODY, WHEN PRESENT IN SERUM, INTERFERES WITH THE BINDING OF ACETYLCHOLINE, A NEURAL TRANSMITTER AT THE JUNCTION OF NERVES WITH MUSCLES. AUTOANTIBODY CAN ALSO BIND TO OTHER PORTIONS OF THE ACETYLCHOLINE RECEPTOR WITHOUT INTERFERING WITH ACETYLCHOLINE BINDING. PRESENCE OF AUTOANTIBODY ALONG WITH CLINICAL SIGNS AND SYMPTOMS ARE USUALLY HIGHLY SUGGESTIVE OF MYASTHENIA GRAVIS. ACETYLCHOLINE RECEPTOR AUTOANTIBODY CAN ALSO OCCUR IN THE PRESENCE OF AUTOANTIBODIES TO OTHER BODY SUBSTANCES.

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About this record

Autoantibodies, Acetylcholine Receptor, Acetylcholine Blocking And Non-Blocking is a medical device type in the Immunology specialty. This page includes real-world medical device registration data worldwide for this device type, with registrations from US FDA, Brazil ANVISA, and other global markets.

View regulatory classifications, recent 510(k) clearances, active device registrations, and similar products registered globally under this device category. Pure Global AI's free directory provides comprehensive worldwide registration intelligence across 7,000+ medical device types and 21 specialties.