# K033016: Pisces Z Quad Lead Model, 3890, Pisces Z Quad Compact Lead Model, 3891, Pisces Z Quad Plus Lead Model, 3892

- Pathway: 510(k) (Traditional)
- Applicant: Medtronic Neurological
- Decided: Oct 30, 2003 after 34 days
- Product code: GZB (Stimulator, Spinal-Cord, Implanted (Pain Relief))
- Device class: 2
- Regulation: 21 CFR 882.5880
- 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 K923567 (1992). 2 ancestors in all.
1 later device descends 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)
- K923931: Medtronic Model 3487A Pisces-Quad Lead, Medtronic Vascular (1993) Summary page 1.
- K923567: Medtronic Model 3888 Pisces-Quad Plus Lead, Medtronic Vascular (1992) Summary page 1.

## Most influential descendants
- K040568: Polyether Urethane Material Change in Neurostimulation Leads (2004), 0 descendants of its own

## Indications for use
The Medtronic Pisces Z Quad@Model 3890, Pisces 2 Quad Compactm Model 3891, and Pisces Z Quad Plus@Model 3892 Leads for Spinal Cord Stimulation (SCS) are indicated as an aid in the management of chronic, intractable pain of the trunk and/or limbs.

Source page: https://510kreport.com/device/K033016
Methodology: https://510kreport.com/methodology