CLASS II Device recall · Reported 29 Mar 2017 · FDA Enforcement Report
Oncor" Expression Oncor" Impression Oncor" Impression plus recalled
Siemens Medical Solutions USA is recalling Oncor" Expression Oncor" Impression Oncor" Impression plus, distributed nationwide in the US. The recall was initiated on 14 Feb 2017 and the FDA has classified it as Class II.
Check your package
Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.
Recall details
- Recall number
- Z-1491-2017
- FDA event ID
- 76712
- Recalling firm
- Siemens Medical Solutions USA, Malvern, PA
- Classification
- Class II
- Status
- Terminated
- Recall initiated
- 14 Feb 2017
- FDA classified
- 20 Mar 2017
- Reported
- 29 Mar 2017
- Type
- Voluntary: Firm initiated
- Customers notified by
- Letter
- Reason category
- Device Malfunction
- Device type
- Other Medical Devices
Timeline
| 14 Feb 2017 | Recall initiated by company | |
| 20 Mar 2017 | Classified by FDA | +34 days |
| 29 Mar 2017 | Published in enforcement report | +9 days |
Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.
Reason for recall
Software update
Device recalls are issued when a component, software or design fault could cause the device to fail or give wrong readings. Many are corrections applied in the field rather than physical returns.
Product as listed by the FDA
ONCOR" Expression ONCOR" Impression ONCOR" Impression plus
Where it was distributed
Distributed throughout the United States
Questions about this recall
Is Oncor" Expression Oncor" Impression Oncor" Impression plus recalled?
Yes. Siemens Medical Solutions USA recalled Oncor" Expression Oncor" Impression Oncor" Impression plus on 14 Feb 2017. The recall is Class II and its status is Terminated. Recall number Z-1491-2017.
Why was it recalled?
Software update
Which lots are affected?
Device Model# 7360717, 5857920, 5857912
Where was it sold?
Distributed throughout the United States
What should I do if I have it?
Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.
What does Class II mean?
Class II means the product may cause temporary or medically reversible health problems, or the probability of serious harm is remote.
Read the official FDA notice · Source record retrieved 21 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.
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