510(k) Report

510(k) · Cleared

Recalled · 2007

Varian/Ximatron 5 Carbon-Fiber Couch Top

K851653510(k) TraditionalCleared May 23, 198531-day reviewClass II21 CFR 892.5840Recalls 1

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Varian Assoc., Inc. · KPQ System, Simulation, Radiation Therapy

Cleared on May 23, 1985 after a 31-day review. FDA has not posted a summary or statement for it, so its predicates are not known. It has been recalled once.

Decided
May 23, 1985
Review
31 days
Class
Class II
Product code
KPQ
Recalls
1
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K851653Source: FDA 510(k) database · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jun 25, 2007Not classifiedZ-0213-2008Software designUnexpected loss of Treatement Field Add-Ons (Wedges, Blocks, etc) during Ximatron simulation. If an unapproved treatment field is created without an MLC, but with an add-on, the add on will be deleted without warning. If this is not…

No ancestor or descendant has a Class I recall.

How does its category compare?

All KPQ devices

KPQ System, Simulation, Radiation Therapy: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KPQ

1in 2014

2007: 12008: 12009: 12010: 12013: 12014: 1
2007high 1 (2007) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KPQ

Too few KPQ 510(k)s in any year since 2007 to give a median.

Recalls per year · KPQ

1in 2014

2007: 62008: 32009: 12012: 12013: 12014: 1
2007high 6 (2007) · low 0 (2010)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · KPQ

1in 2020

2007: 172008: 122009: 72010: 102011: 122012: 112013: 12014: 32019: 12020: 1
2007high 17 (2007) · low 0 (2015)2025

MAUDE reports naming product code KPQ, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—617
20081—312
20091—17
20101—010
20110—012
20120—111
20131—11
20141—13
20150—00
20160—00
20170—00
20180—00
20190—01
20200—01
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—
Cite this page

510(k) Report. “K851653: Varian/Ximatron 5 Carbon-Fiber Couch Top.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K851653

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026