# K900319: Siemens Sirecust 1481T, Digital Telemetry System

- Pathway: 510(k) (Traditional)
- Applicant: Siemens Medical Electronics
- Decided: Jun 28, 1990 after 156 days
- Product code: DSI (Detector And Alarm, Arrhythmia)
- 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.
40 later devices descend from it; 1 cites it directly.
0 of 41 devices in its family (counting itself) have a Class I recall.

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

## Most influential descendants
- K970999: Sony PGM-100P1MD Trinitron Color Graphic Monitor (1997), 39 descendants of its own
- K972701: Barco MWD 321 Medical Workstation Display (1998), 38 descendants of its own
- K980541: Barco MGD 521 5 Megapixel Diagnostic Display (1998), 33 descendants of its own
- K033859: Barcoview MGD 521M Digital Mammography Display (2004), 31 descendants of its own
- K042755: Monochrome LCD Monitor, Radiforce G51 (2005), 15 descendants of its own

Source page: https://510kreport.com/device/K900319
Methodology: https://510kreport.com/methodology