510(k) Report

510(k) · Cleared

Cleared

IntelliSep Test (CV-ICG-048)

K250513510(k) SpecialCleared Mar 21, 202528-day reviewClass II21 CFR 866.3215

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

Cytovale, Inc. · QUT Deformability Cytometry For Sepsis Risk Assessment

Cleared on Mar 21, 2025 as substantially equivalent to K220991 (Cytovale, Inc., 2022) after a 28-day review. Its family tree reaches back 4 generations to 2007.

Decided
Mar 21, 2025
Review
28 days
Class
Class II
Product code
QUT
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to K071146 (2007). 5 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 4 generations backK071146 Vidas B.R.a.H.M.S. PCT AssaybioMerieux, Inc. · 2007 · Recalled
  2. 3 generations backK160911 Vidas B.R.a.H.M.S. PCT (PCT)bioMerieux, Inc. · 2016
  3. 2 generations backK162827 Vidas B.R.a.H.M.S. PCT (PCT)bioMerieux, Inc. · 2017
  4. 1 generation backK220991 IntelliSep testCytovale, Inc. · 2022
  5. This deviceK250513 IntelliSep Test (CV-ICG-048)Cytovale, Inc. · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K071146Vidas B.R.a.H.M.S. PCT AssaybioMerieux, Inc.20071
−3K160911Vidas B.R.a.H.M.S. PCT (PCT)bioMerieux, Inc.2016—
−2K162827Vidas B.R.a.H.M.S. PCT (PCT)bioMerieux, Inc.2017—
−1K220991IntelliSep testCytovale, Inc.2022—
0 (this device)K250513IntelliSep Test (CV-ICG-048)Cytovale, Inc.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
201610
FIG. 1 — Lineage of K250513, 2007–2025Source: 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 QUT? 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 QUT device

  1. #1 K250912 IntelliSep Testscore 11.3 · 4 generations · no Class I recall
  2. #2 Held for the reportin the report
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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
*K220991IntelliSep test
Summary page 5
…Product Code Class II IntelliSep test K220991 December 20, 2022 866.3215 QUT…
Cytovale, Inc.2022—

Also cleared against K220991: 1 other device →

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 18 years and passes through 2 companies; a new generation was cleared every 5.8 years on median.
  • 1 of the 5 ancestors has a recall of any class.
  • 1 other device also cites its predicate K220991.

How does its category compare?

All QUT devices

QUT Deformability Cytometry For Sepsis Risk Assessment: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · QUT

2in 2025

2022: 12025: 2
2007high 2 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QUT

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

Recalls per year · QUT

No recall names QUT since 2007.

Adverse event reports per year · QUT

No MAUDE report names QUT since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20221—00
20230—00
20240—00
20252—00
20260—0—

What is it indicated for?

The Cytovale IntelliSep test is a semi-quantitative test that assesses cellular host response via deformability cytometry of leukocyte biophysical properties and is intended for use in conjunction with clinical assessments and laboratory findings to aid in the early detection of sepsis with organ dysfunction manifesting within the first 3 days after testing. It is indicated for use in adult patients with signs and symptoms of infection who present to the…

Read the full statement (176 words)

The Cytovale IntelliSep test is a semi-quantitative test that assesses cellular host response via deformability cytometry of leukocyte biophysical properties and is intended for use in conjunction with clinical assessments and laboratory findings to aid in the early detection of sepsis with organ dysfunction manifesting within the first 3 days after testing. It is indicated for use in adult patients with signs and symptoms of infection who present to the Emergency Department. The test is performed on an EDTA anticoagulated whole blood sample.

The IntelliSep test generates an IntelliSep Index value that falls within one of three discrete interpretation bands based on the probability of sepsis with organ dysfunction manifesting within the first three days after testing. The IntelliSep test represents the probability of the clinical syndrome of sepsis and is intended to be used alongside other clinical information and clinical judgement. It does not identify the causative agent of infection and should not be used as the sole basis to determine the presence of sepsis. The IntelliSep test is intended for in vitro diagnostic use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K250513: IntelliSep Test (CV-ICG-048).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K250513

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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