# K951586: T-Uptake Eia Test

- Pathway: 510(k) (Traditional)
- Applicant: Diagnostic Reagents, Inc.
- Decided: May 15, 1995 after 39 days
- Product code: KHQ (Radioassay, Triiodothyronine Uptake)
- Device class: 2
- Regulation: 21 CFR 862.1715
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
3 later devices descend from it; 1 cites it directly.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K981375: Ace T Uptake Reagent TU Calibrators (1998), 2 descendants of its own
- K113437: Ace Hemoglobin Alc (Hbalc) Reagent, Ace Cedia T Uptake Reagent, Ace T4 Reagent, Ace Ferritin Reagent (2012), 1 descendant of its own
- K131515: Ace -GT Reagent; Ace Lipase Ragent; Ace T4 Reagent (2013), 0 descendants of its own

Source page: https://510kreport.com/device/K951586
Methodology: https://510kreport.com/methodology