# K240996: Access Thyroglobulin Antibody II

- Pathway: 510(k) (Traditional)
- Applicant: Beckman Coulter, Inc.
- Decided: Jul 3, 2024 after 83 days
- Product code: JNL (Immunochemical, Thyroglobulin Autoantibody)
- Device class: 2
- Regulation: 21 CFR 866.5870
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 4 generations back to K012208 (2001). 4 ancestors in all.
No later device cites it as a predicate yet.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K213517: Access Thyroglobulin Antibody II, Beckman Coulter, Inc. (2023) Summary page 4.

## Indications for use
The Access Thyroglobulin Antibody II assay is a paramagnetic particle, chemiluminescent immunoassay for the quantitative determination of thyroglobulin antibody levels in human serum and plasma using the Access Immunoassay Systems. The measurement of thyroid autoantibodies may aid in the diagnosis of Hashimoto's disease, nontoxic goiter, and Graves' disease.

Source page: https://510kreport.com/device/K240996
Methodology: https://510kreport.com/methodology