# K920429: Modified Model M1403A Telemetry Monitoring System

- Pathway: 510(k) (Traditional)
- Applicant: Hewlett-Packard Co.
- Decided: Jul 20, 1993 after 533 days
- Product code: MLD (Monitor, St Segment With Alarm)
- Device class: 2
- Regulation: 21 CFR 870.1025
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
441 later devices descend from it; 3 cite it directly.
0 of 442 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K980429: HP M2600A Viridia Telemetry System (Formerly Known as the HP 2600A Omni-Care Telemetry System) (1998), 337 descendants of its own
- K993516: HP M2600A Viridia Telemetry System (1999), 336 descendants of its own
- K040357: M3290A Intellivue Information Center Software Release F.O and the M4840A Telemetry Monitoring System II (2004), 260 descendants of its own
- K041235: Philips MP20, MP30, MP40, MP50. MP60, MP70 and MP90 Intellivue Patient Monitors (2004), 252 descendants of its own
- K042845: The Philips MP20, MP30, MP40, MP50, MP60, MP70, and MP90 Intellivue Patient Monitors (2004), 251 descendants of its own

Source page: https://510kreport.com/device/K920429
Methodology: https://510kreport.com/methodology