510(k) Report

510(k) · Cleared

Cleared

1.5T 32-Channel Head Coil and 3T 32-Channel Head Coil

K072909510(k) TraditionalCleared Oct 31, 200719-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

Siemens AG Medical Solutions · MOS Coil, Magnetic Resonance, Specialty

Cleared on Oct 31, 2007 as substantially equivalent to K032428 (Siemens Medical Solutions USA, Inc., 2003) and 1 other predicate after a 19-day review. Its family tree reaches back 3 generations to 1997.

Decided
Oct 31, 2007
Review
19 days
Class
Class II
Product code
MOS
Recalls
None
Predicates
2

Its longest line of descent runs back 3 generations to K971684 (1997). 5 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 3 generations backK971684 Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc. · 1997 · Recalled
  2. 2 generations backK032428 Magnetom Avanto MR SystemSiemens Medical Solutions USA, Inc. · 2003 · Recalled
  3. 1 generation backK050200 Magnetom Trio a Tim SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  4. This deviceK072909 1.5T 32-Channel Head Coil and 3T 32-Channel Head CoilSiemens AG Medical Solutions · 2007
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K971684Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc.19974
−2K032428Magnetom Avanto MR SystemSiemens Medical Solutions USA, Inc.20034
−1K050200Magnetom Trio a Tim SystemSiemens Medical Solutions USA, Inc.20053
0 (this device)K0729091.5T 32-Channel Head Coil and 3T 32-Channel Head CoilSiemens AG Medical Solutions2007—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199910
200110
FIG. 1 — Lineage of K072909, 1997–2007Source: 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? (2)

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
*K032428Magnetom Avanto MR System
Summary page 2
…A Clearance Date Number Siemens MAGNETOM Avanto 1.5T K032428 Oct 16, 2003 (Head MATRIX coil) Siemens MAGNETOM Trio a Tim System 3T…
Siemens Medical Solutions USA, Inc.20034
*K050200Magnetom Trio a Tim System
Summary page 2
…K032428 Oct 16, 2003 (Head MATRIX coil) Siemens MAGNETOM Trio a Tim System 3T K050200 Feb 28, 2005 (Head MATRIX coil) J_ I General…
Siemens Medical Solutions USA, Inc.20053

Also cleared against K032428: 10 other devices →

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 10 years and passes through 2 companies; a new generation was cleared every 2.7 years on median.
  • 5 of the 5 ancestors have a recall of any class.
  • 10 other devices also cite its predicate K032428.

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. 2007, 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 intended uses of the 1.5T 32-channel Head Coil and the 3T 32-channel Head Coil are, in conjunction with a Magnetic Resonance Scanner, the MR examination of the human head. Used in the 1.5 T MAGNETOM Avanto, MAGNETOM Espree or MAGNETOM Symphony, a Tim System, the 1.5 T 32-channel Head Coil and in the 3 T MAGNETOM Trio, a Tim System, the 3T 32-channel Head Coil are indicated for uses as a diagnostic imaging device to produce transversal, sagittal…

Read the full statement (219 words)

The intended uses of the 1.5T 32-channel Head Coil and the 3T 32-channel Head Coil are, in conjunction with a Magnetic Resonance Scanner, the MR examination of the human head.

Used in the 1.5 T MAGNETOM Avanto, MAGNETOM Espree or MAGNETOM Symphony, a Tim System, the 1.5 T 32-channel Head Coil and in the 3 T MAGNETOM Trio, a Tim System, the 3T 32-channel Head Coil are indicated for uses as a diagnostic imaging device to produce transversal, sagittal, coronal and oblique images of the internal structures of the body. The images produced by the 1.5 T MAGNETOM Avanto, MAGNETOM Espree or MAGNETOM Symphony, a Tim System with the 1.5 T 32-channel Head Coil and the images produced by the 3 T MAGNETOM trio a Tim System with the 3T 32-channel Head Coil reflect the spatial distribution of protons (hydrogen nuclei) exhibiting magnetic resonance.

When interpreted by a trained physician, these images provide information that can be useful in determining a diagnosis.

The intended use of the MAGNETOM Avanto, MAGNETOM Espree or MAGNETOM Symphony a Tim System is not affected in any way by the use of the new 1.5T 32-channel Head Coil.

The intended use of the MAGNETOM Trio a Tim System is not affected in any way by the use of the new 3T 32-channel Head Coil.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K072909: 1.5T 32-Channel Head Coil and 3T 32-Channel Head Coil.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K072909

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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