510(k) Report

510(k) · Cleared

Cleared

Virtuso System for Ihc (DO-7)

K121350510(k) TraditionalCleared Jun 1, 201228-day reviewClass II21 CFR 864.1860

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

Ventana Medical Systems, Inc. · NOT Microscope, Automated, Image Analysis, Operator Intervention

Cleared on Jun 1, 2012 as substantially equivalent to K111872 (Ventana Medical Systems, Inc., 2012) after a 28-day review. Its family tree reaches back 3 generations to 2006.

Decided
Jun 1, 2012
Review
28 days
Class
Class II
Product code
NOT
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K053520 (2006). 4 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 3 generations backK053520 Ventana Image Analysis System, Model KI-67Tripath Imaging, Inc. · 2006
  2. 2 generations backK092333 Pathiam System with Iscan for P53 and KI-67Bioimagene, Inc. · 2010
  3. 1 generation backK111872 Virtuoso System for Ihc P53 (DO-7)Ventana Medical Systems, Inc. · 2012
  4. This deviceK121350 Virtuso System for Ihc (DO-7)Ventana Medical Systems, Inc. · 2012
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K053520Ventana Image Analysis System, Model KI-67Tripath Imaging, Inc.2006—
−2K092333Pathiam System with Iscan for P53 and KI-67Bioimagene, Inc.2010—
−1K111872Virtuoso System for Ihc P53 (DO-7)Ventana Medical Systems, Inc.2012—
0 (this device)K121350Virtuso System for Ihc (DO-7)Ventana Medical Systems, Inc.2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200610
FIG. 1 — Lineage of K121350, 2006–2012Source: FDA 510(k) summaries, read by 510(k) Report · 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), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in NOT? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new NOT device

  1. #1 K260755 OptraSCAN Systemscore 12.2 · 3 generations · no Class I recall
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K111872Virtuoso System for Ihc P53 (DO-7)
Summary page 1
…vices This Virtuoso System for IHIC p53 (DO-7) is substantially equivalent to its immediate predecessor with the same name, cleared under K111872 on April 19, 2012. The two *Virtuoso systems are identical, with the sole difference being the au…
Ventana Medical Systems, Inc.2012—

What descends from it?

No later submission names this one as a predicate yet.

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

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 6 years and passes through 3 companies; a new generation was cleared every 1.5 years on median.
  • None of the 4 ancestors has a recall.

How does its category compare?

All NOT devices

NOT Microscope, Automated, Image Analysis, Operator Intervention: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · NOT

1in 2014

2007: 22009: 22011: 12012: 22013: 12014: 12026 (partial year): 1
2007high 2 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NOT

Too few NOT 510(k)s in any year since 2007 to give a median.

Recalls per year · NOT

1in 2018

2018: 1
2007high 1 (2018) · low 0 (2007)2026

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

Adverse event reports per year · NOT

1in 2023

2014: 12015: 12023: 1
2007high 1 (2014) · low 0 (2007)2025

MAUDE reports naming product code NOT, 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
20072—00
20080—00
20092—00
20100—00
20111—00
20122—00
20131—00
20141—01
20150—01
20160—00
20170—00
20180—10
20190—00
20200—00
20210—00
20220—00
20230—01
20240—00
20250—00
20261—0—

What is it indicated for?

The Virtuoso system provides automated digital slide creation, management, analysis, and viewing. It is intended for in vitro diagnostic use as an aid to the pathologist in the display, detection, counting, review and classification of tissues and cells of clinical interest based on particular morphology, color, intensity, size, pattern and shape. The VirtuosoTM System for p53 (DO-7) is for digital read and image analysis applications. This particular…

Read the full statement (307 words)

The Virtuoso system provides automated digital slide creation, management, analysis, and viewing. It is intended for in vitro diagnostic use as an aid to the pathologist in the display, detection, counting, review and classification of tissues and cells of clinical interest based on particular morphology, color, intensity, size, pattern and shape.

The VirtuosoTM System for p53 (DO-7) is for digital read and image analysis applications. This particular Virtuoso system is intended for use as an aid to the pathologist in the detection and semi-quantitative measurement of p53 (DO-7) protein in formalin-fixed, paraffin-embedded normal and neoplastic tissue. This device is an'accessory to the Ventana Medical Systems, Inc. CONFIRMTM anti-p53 (DO-7) Mouse Monoclonal Primary Antibody assay. The Ventana Medical Systems, Inc. CONFIRMTM anti-p53 assay is indicated for the assessment of p53 protein where mutations have been linked to tumor proliferation. When used with this assay, the VirtuosoTM System for p53 (DO-7) is indicated for use as an aid in the assessment of p53 status in breast cancer patients (but is not the sole basis for treatment).

Note: The JHC p53 (DO-7) Digital Read and Image Analysis applications are adjunctive computer-assisted methodologies for the qualified pathologist in the acquisition and measurement of images from microscope glass slides of breast cancer specimens stained for the presence of p53 protein. The pathologist should verify agreement with the Image Analysis software application score. The accuracy of the test results depends on the quality of the immunohistochemical staining. It is the responsibility of a qualified pathologist to employ appropriate morphological studies and controls as specified in the instructions for the CONFIRMTM anti-p53 (DO-7) Mouse Monoclonal Primary Antibody assay used to assure the validity of the Virtuoso System for IHC p53 Digital Read and Image Analysis scores. The actual correlation of CONFIRMTm anti-p53 (DO-7) Mouse Monoclonal Primary Antibody to clinical outcome has not been established.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K121350: Virtuso System for Ihc (DO-7).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K121350

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026