510(k) Report

510(k) · Cleared

Cleared

XENOVIEW 3.0T Chest Coil

K231647510(k) SpecialCleared Jun 29, 202324-day reviewClass II21 CFR 892.1000

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

Polarean, Inc. · MOS Coil, Magnetic Resonance, Specialty

Cleared on Jun 29, 2023 as substantially equivalent to K212239 (Polarean, Inc., 2022) after a 24-day review. Its family tree reaches back 2 generations to 2006. 1 later device descends from it.

Decided
Jun 29, 2023
Review
24 days
Class
Class II
Product code
MOS
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K061952 (2006). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2024: 1 descendant clearedK061952 · Cardiovascular Array Coils, Models Cac-63-16, Cac-63-32, Cac-123-32 and Cac-127-16 · Invivo · 2006K212239 · XENOVIEW 3.0T Chest Coil · Polarean, Inc. · 202220052010201520202025
  1. Root · 2 generations backK061952 Cardiovascular Array Coils, Models Cac-63-16, Cac-63-32, Cac-123-32…Invivo · 2006
  2. 1 generation backK212239 XENOVIEW 3.0T Chest CoilPolarean, Inc. · 2022
  3. This deviceK231647 XENOVIEW 3.0T Chest CoilPolarean, Inc. · 2023
  4. Descendant · cites it directly · 0 of its ownK243316 XENOVIEW 3.0T Chest CoilPolarean, Inc. · 2024

Most influential descendants

Showing 1 of 1 · See all
  • K243316XENOVIEW 3.0T Chest CoilPolarean, Inc. · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K061952Cardiovascular Array Coils, Models Cac-63-16, Cac-63-32, Cac-123-32 and…Invivo2006—
−1K212239XENOVIEW 3.0T Chest CoilPolarean, Inc.2022—
0 (this device)K231647XENOVIEW 3.0T Chest CoilPolarean, Inc.2023—
+1K243316XENOVIEW 3.0T Chest CoilPolarean, Inc.2024—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
FIG. 1 — Lineage of K231647, 2006–2024Source: 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 MOS? 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 MOS device

  1. #1 K253738 3.0T Air 32CH Hnascore 15.2 · 16 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 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
*K212239XENOVIEW 3.0T Chest Coil
Summary page 4
…de: MOS Prior Submissions: No prior submissions related to this 510(k). Device was previously cleared per K212239. Predicate Device: Trade Name Polarean XENOVIEW 3.0T Chest Coil 510(k) Submitter / Holder Pol…
Polarean, Inc.2022—

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K243316XENOVIEW 3.0T Chest CoilPolarean, Inc.20240

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 17 years and passes through 2 companies; a new generation was cleared every 16.4 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K243316 (Polarean, Inc., 2024) has gone furthest, with 0 descendants of its own.

How does its category compare?

All MOS devices

MOS Coil, Magnetic Resonance, Specialty: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · MOS

3in 2025

2007: 162008: 192009: 102010: 162011: 252012: 152013: 72014: 122015: 62016: 112017: 92018: 102019: 32020: 52021: 42022: 112023: 102024: 102025: 32026 (partial year): 10
2007high 25 (2011) · low 3 (2019)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MOS

59in 2025

2007: 19 days median2008: 33 days median2009: 43 days median2010: 78 days median2011: 57 days median2012: 49 days median2013: 87 days median2014: 60 days median2015: 58 days median2016: 42 days median2017: 63 days median2018: 30 days median2019: 178 days median2020: 51 days median2021: 41 days median2022: 79 days median2023: 59 days median2024: 39 days median2025: 59 days median2026 (partial year): 45 days median
2007high 178 (2019) · low 19 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · MOS

13in 2024

2008: 22010: 12012: 12015: 22019: 82020: 12024: 13
2007high 13 (2024) · low 0 (2007)2026

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

Adverse event reports per year · MOS

2in 2025

2007: 42008: 22009: 52010: 132011: 72012: 122013: 102014: 42015: 52016: 72017: 92018: 72019: 82020: 22021: 32022: 52023: 42024: 82025: 2
2007high 13 (2010) · low 2 (2008)2025

MAUDE reports naming product code MOS, 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
2007161904
2008193322
2009104305
20101678113
2011255707
20121549112
2013787010
2014126004
201565825
2016114207
201796309
2018103007
2019317888
202055112
202144103
2022117905
2023105904
20241039138
202535902
202610450—

What is it indicated for?

The Polarean XENOVIEW 3.0T Chest Coil is to be used in conjunction with compatible 3.0T Magnetic Resonance Imaging (MRI) scanners and approved xenon Xe 129 hyperpolarized for oral inhalation for evaluation of lung ventilation in adults and pediatric patients aged 12 years and older.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K231647: XENOVIEW 3.0T Chest Coil.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K231647

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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