# K943367: IL Test Cholinesterase

- Pathway: 510(k) (Traditional)
- Applicant: Instrumentation Laboratory CO
- Decided: Feb 5, 1996 after 572 days
- Product code: DIH (Colorimetry, Cholinesterase)
- Device class: 1
- Regulation: 21 CFR 862.3240
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
1 later device descends from it; 1 cites it directly.
0 of 2 devices in its family (counting itself) have a Class I recall.

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

## Most influential descendants
- K980757: Ilab 600 Clinical Chemistry System (1998), 0 descendants of its own

Source page: https://510kreport.com/device/K943367
Methodology: https://510kreport.com/methodology
