# K091821: Commander 111, Model CD300-CD399

- Pathway: 510(k) (Special)
- Applicant: Cardiocom, LLC
- Decided: Aug 25, 2009 after 68 days
- Product code: DXN (System, Measurement, Blood-Pressure, Non-Invasive)
- Device class: 2
- Regulation: 21 CFR 870.1130
- 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 K010029 (2001). 3 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K053303: Cardiocom Commander Iii, Cardiocom, LLC (2005) Summary page 1.

## Most influential descendants
- K191745: Medtronic Commander Flex (2020), 0 descendants of its own

## Indications for use
The Commander III is for use by patients to collect and transmit general health questions and patient vital sign data (such as weight, blood pressure, glucose, pulse oximetry, peak flow) between the patient, typically at home, and a health care professional at a remote site.

Source page: https://510kreport.com/device/K091821
Methodology: https://510kreport.com/methodology