# K032935: Epi-Scan, Model P 100

- Pathway: 510(k) (Special)
- Applicant: Edx Epi-Scan, Inc.
- Decided: Nov 20, 2003 after 59 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
Longest line of descent: 1 generation back to K874850 (1988). 1 ancestor in all.
6 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)
- K874850: Epi-Scan Selective Tissue Conductance Meter, Epi-Scan Corp. (1988) Summary page 1.

## Most influential descendants
- 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
- K150804: QBioScan (2015), 0 descendants of its own

## Indications for use
For the measurement of galvanic skin response.

Source page: https://510kreport.com/device/K032935
Methodology: https://510kreport.com/methodology