# K874850: Epi-Scan Selective Tissue Conductance Meter

- Pathway: 510(k) (Traditional)
- Applicant: Epi-Scan Corp.
- Decided: May 20, 1988 after 169 days
- Product code: GZO (Device, Galvanic Skin Response Measurement)
- Device class: 2
- Regulation: 21 CFR 882.1540
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
7 later devices descend from it; 1 cites it directly.
0 of 8 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
- K032935: Epi-Scan, Model P 100 (2003), 6 descendants of its own
- K100233: Sudoscan (2010), 5 descendants of its own
- K102166: Electro Interstitial Scan (2010), 2 descendants of its own
- K141872: Sudoscan (2014), 1 descendant of its own
- K131568: Sudo Path (2013), 1 descendant of its own

Source page: https://510kreport.com/device/K874850
Methodology: https://510kreport.com/methodology