# K230887: Sysmex XQ-Series (XQ-320) Automated Hematology Analyzer

- Pathway: 510(k) (Traditional)
- Applicant: Sysmex America, Inc.
- Decided: Dec 21, 2023 after 265 days
- Product code: GKZ (Counter, Differential Cell)
- Device class: 2
- Regulation: 21 CFR 864.5220
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K040073 (2004). 3 ancestors in all.
No later device cites it as a predicate yet.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K112605: Sysmex XN-Series, Sysmex America, Inc. (2012) Summary page 4.

## Indications for use
The XQ-Series analyzer (XQ-320) is a quantitative multi-parameter automated hematology analyzer intended for in vitro diagnostic use in screening patient populations found in clinical laboratories. The XQ-320 analyzer classifies and enumerates the following parameters in venous and capillary whole blood samples collected in K2 or K3 EDTA anticoagulant: WBC, RBC, HGB, HCT, MCV, MCH, MCHC, PLT, RDW-SD, RDW-CV, MPV, NEUT%/#, LYMPH%/#, and MXD%/#.

Source page: https://510kreport.com/device/K230887
Methodology: https://510kreport.com/methodology