# K120525: Qlab Quantification Software

- Pathway: 510(k) (Special)
- Applicant: Philips Healthcare Group
- Decided: Mar 9, 2012 after 16 days
- Product code: LLZ (System, Image Processing, Radiological)
- Device class: 2
- Regulation: 21 CFR 892.2050
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 4 generations back to K934139 (1995). 9 ancestors in all.
92 later devices descend from it; 1 cites it directly.
0 of 102 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K070792: Qlab Quantification, Philips Ultrasound, Inc. (2007) Summary page 1.
- K042540: Philips IU22 Ultrasound System, Philips Ultrasound, Inc. (2004) Summary page 1.

## Most influential descendants
- K132165: Qlab Quantification Software (2013), 91 descendants of its own
- K171314: QLAB Advanced Quantification Software (2017), 45 descendants of its own
- K181264: QLAB Advanced Quantification Software (2018), 44 descendants of its own
- K172162: ACUSON S3000 S2000 S1000 Diagnostic Ultrasound Systems (2017), 43 descendants of its own
- K191647: QLAB Advanced Quantification Software (2019), 41 descendants of its own

## Indications for use
QLAB Quantification Software is a software application package. It is designed to view and quantify image data acquired on Philips Medical Systems ultrasound products.

Source page: https://510kreport.com/device/K120525
Methodology: https://510kreport.com/methodology