Rapid

K213165

iSchema View Inc. · cleared 2022-02-08 · product code LLZ · Radiology

Premarket evidence — what FDA accepted

Device typesamd
source quote (p.6)
Rapid is a Software as a Medical Device (SaMD) consisting of one or more Rapid Servers (dedicated or virtual).
AlgorithmAI/ML motion filter
source quote (p.8)
for NCCT images, a motion filter (AI/ML) is employed which provides a textual overlay on an image suspected of having motion artifacts, without distorting the original image
Adaptive (vs locked)FDA source did not state this
PCCPFDA source did not state this
Cybersecurity addressedYes
source quote (p.7)
has its own firewall for additional cyber/data security.

Validation studies (1)

Retrospective clinical

n=619 cases

endpoints: primary endpoint was passed (weak artifact = 0); Sensitivity; Specificity; AUC

standards: EN ISO 14971:2019, IEC 62304:2016, IEC 62366:2015, NEMA PS 3.1 - 3.20

Reported performance (3 observations)

sensitivity0.91CI 0.83,0.95
source quote (p.8)
The primary endpoint was passed (weak artifact = 0) with Sensitivity = 0.91(0.83,0.95)
specificity0.86CI 0.83,0/89
source quote (p.8)
and Specificity = 0.86(0.83,0/89)
aurocas written: “auc0.96CI 0.94,0.97
source quote (p.8)
with AUC = 0.96(0.94,0.97).

Each value carries its own analysis unit and task — never compare or pool across devices. Source: 510(k) summary PDF.

Predicate network

Postmarket — what happened after clearance

48
recalls in product code, 24mo
295
MAUDE reports in code, 12mo
+683%
vs code's own 3-yr baseline
28
drift signals on this device
  • re_clearance

    The FDA AI/ML device list shows a newer 510(k) K233582 (decision 2024-04-22) from iSchema View Inc. for a matching device line ("Rapid") — a new clearance for the same line is a change event.

    first seen 2026-07-08 · k_number:K233582

  • re_clearance

    The FDA AI/ML device list shows a newer 510(k) K223396 (decision 2023-02-01) from iSchema View Inc. for a matching device line ("Rapid RV/LV") — a new clearance for the same line is a change event.

    first seen 2026-07-08 · k_number:K223396

  • adverse_event_inflection

    MAUDE adverse-event reports for product code LLZ: 295 in the 12 months ending 2026-06, vs a 37.7/12mo average over the prior 3 windows (+683%). Code-level count — reports are not attributed to this specific device.

    first seen 2026-07-08 · openFDA /device/event.json count=date_received product_code=LLZ

  • recall_reason_pattern

    Software/algorithm-related recall in product code LLZ (GE Medical Systems SCS, initiated 2026-05-08): "GE HealthCare has become aware of a context synchronization issue in AW Server 3.2 ext. 6.5. When a user selects a patient or exam in the AW Server Web Client worklist and launches" Recalling firm is another firm in the same product code.

    first seen 2026-07-08 · recall res_event_number:99042

  • recall_reason_pattern

    Software/algorithm-related recall in product code LLZ (PHILIPS MEDICAL SYSTEMS NEDERLAND B.V. Veenpluis 4-6 Best Netherlands, initiated 2026-03-05): "Potential that mis-ordered frames in Vue Motion during dynamic cine runs may cause images frames to display out of sequence." Recalling firm is another firm in the same product code.

    first seen 2026-07-08 · recall res_event_number:98520

  • recall_reason_pattern

    Software/algorithm-related recall in product code LLZ (GE Medical Systems, LLC, initiated 2026-01-30): "There is a potential cybersecurity vulnerability affecting certain versions of Centricity Universal Viewer. User login credentials may be exposed on the local client workstation, w" Recalling firm is another firm in the same product code.

    first seen 2026-07-08 · recall res_event_number:98428

  • …and 22 more.

Recall and MAUDE counts are product-code-level (reports aren't reliably attributable to one device). Signals are descriptive observables with sources — never a judgment that the device is unsafe or drifting. Snapshot 2026-07-08.

Reimbursement — how devices like this got paid

Not yet tracked — no payment pathway indexed for this clearance (the reimbursement corpus is a growing seed set).

RIGOR™ Precedent · public FDA/CMS data · descriptive decision-support, not regulatory or reimbursement advice. Share this page: radar.healthai.com/precedent/device/K213165