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Recall Observatory FDA recall evidence

Exact FDA event identifier

Event 83273

1 recalled-product record grouped only because every row carries this exact official event ID.

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Event summary

Timeline bucket
July 03, 2019
Product types
Device
Classifications
Class II
Statuses
Ongoing
Recalling firm wording
Elekta Inc

Dossier provenance

Source snapshots represented here

  • openFDA Device Enforcement Report-date coverage June 20, 2012–July 08, 2026 Known gap: openFDA describes 2004-present coverage, but the current export has no report-date records in this interval.
  • openFDA Device Recall event_date_initiated coverage June 01, 1997–June 30, 2026

Enforcement coverage uses report dates; product initiation dates can precede those bounds. Device-enrichment coverage uses FDA event_date_initiated.

How coverage and grouping work

Complete imported group

Every recalled product in this event

1 official enforcement rows

Product dates, classifications, firms, and source wording remain attached to their individual rows. Opening this dossier never hides products that did not match a prior timeline filter.

device · product 1 of 1

Monaco RTP System, software versions 5.10 and 5.11, Radiation Treatment Planning System

Z-2091-2019
Recall number
Z-2091-2019
Initiated
July 03, 2019
Classification
Class II
Status
Ongoing
Recalling firm
Elekta Inc
Quantity
1396 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
When creating 3D plans using either MU or Dose weighting modes, if the user changes the number of fractions, rescales the plan and then changes the wedge angle, the Monitor Units are scaled incorrectly.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

When creating 3D plans using either MU or Dose weighting modes, if the user changes the number of fractions, rescales the plan and then changes the wedge angle, the Monitor Units are scaled incorrectly.

Code information

all Monaco Radiation Treatment Planning units installed with software version 5.10 or 5.11

Distribution pattern

worldwide

Field note

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