510(k) Report

510(k) · Cleared

Cleared

Medrad Phased Array 1.5T Shoulder Imaging Surface Coil

K960901510(k) TraditionalCleared May 29, 199685-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

Medrad, Inc. · LNH System, Nuclear Magnetic Resonance Imaging

Cleared on May 29, 1996 as substantially equivalent to K892235 (General Electric Co., 1989) and 1 other predicate after an 85-day review. Its family tree reaches back 1 generation to 1989. 6 later devices descend from it.

Decided
May 29, 1996
Review
85 days
Class
Class II
Product code
LNH
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K892235 (1989). 2 ancestors in all. 6 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1992: 1 other ancestor1999: 2 descendants cleared1997: 1 descendant cleared2002: 1 descendant cleared2005: 1 descendant cleared2010: 1 descendant clearedK892235 · GE Shoulder Surface Coil, Cat. #M1085AN · General Electric Co. · 19891990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 3 descendants2 generations forward: 1 descendant3 generations forward: 2 descendants K892235 · GE Shoulder Surface Coil, Cat. #M1085AN · General Electric Co. · 19890
  1. Root · 1 generation backK892235 GE Shoulder Surface Coil, Cat. #M1085ANGeneral Electric Co. · 1989
  2. This deviceK960901 Medrad Phased Array 1.5T Shoulder Imaging Surface CoilMedrad, Inc. · 1996
  3. Descendant · cites it directly · 3 of its ownK984257 Medrad Phased Array Neurovascular CoilMedrad, Inc. · 1999
  4. Descendant · 2 generations on · 2 of its ownK023596 Medrad 8-Receiver Phased Array Neurovascular CoilMedrad, Inc. · 2002
  5. Descendant · 3 generations on · 0 of its ownK093689 1.5 Tesla 16- Channel Receive-Only Phased- Array Head Coil for SiemansMr Medical Solutions, LLC · 2010
  6. Descendant · 3 generations on · 0 of its ownK052827 Modification to Medrad 8-Receiver Phased Array Neurovascular Coil…Medrad, Inc. · 2005
  7. Descendant · cites it directly · 0 of its ownK984159 Medrad Quadrature CTL Array CoilMedrad, Inc. · 1999

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

1997: 11999: 22002: 12005: 12010: 1
1997high 2 (1999) · low 0 (1998)2026

Most influential descendants

Showing 5 of 6 · See all
  • K984257Medrad Phased Array Neurovascular CoilMedrad, Inc. · 1999 · cites it directly3descendants
  • K023596Medrad 8-Receiver Phased Array Neurovascular CoilMedrad, Inc. · 2002 · 2 generations on2descendants
  • K0936891.5 Tesla 16- Channel Receive-Only Phased- Array Head Coil for SiemansMr Medical Solutions, LLC · 2010 · 3 generations on0descendants
  • K052827Modification to Medrad 8-Receiver Phased Array Neurovascular Coil for SiemensMedrad, Inc. · 2005 · 3 generations on0descendants
  • K984159Medrad Quadrature CTL Array CoilMedrad, Inc. · 1999 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K892235GE Shoulder Surface Coil, Cat. #M1085ANGeneral Electric Co.1989—
0 (this device)K960901Medrad Phased Array 1.5T Shoulder Imaging Surface CoilMedrad, Inc.1996—
+1K984257Medrad Phased Array Neurovascular CoilMedrad, Inc.1999—
+2K023596Medrad 8-Receiver Phased Array Neurovascular CoilMedrad, Inc.2002—
+3K0936891.5 Tesla 16- Channel Receive-Only Phased- Array Head Coil for SiemansMr Medical Solutions, LLC2010—
+3K052827Modification to Medrad 8-Receiver Phased Array Neurovascular Coil for SiemensMedrad, Inc.2005—
+1K984159Medrad Quadrature CTL Array CoilMedrad, Inc.1999—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199710
199920
200210
200510
201010
FIG. 1 — Lineage of K960901, 1989–2010Source: 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 LNH? 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 LNH device

  1. #1 K213693 MAGNETOM Vida with syngo MR XA50Ascore 23.0 · 18 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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
*K892235GE Shoulder Surface Coil, Cat. #M1085AN
Summary page 1
…ry[21 CFR 892.1000} COMMON/USUAL NAME: MRI Surface Coil PROPRIETARY NAME: Medrad Phased Array 1.5T Shoulder Imaging Surface Coil PREDICATE DEVICES: GE Shoulder Coil - K892235 GE Phased Array Breast Coil DEVICE DESCRIPTION: The Medrad Phased Array 1.5T Shoulder Imaging Surface Coil is a rigid RF receiv…
General Electric Co.1989—
*K923025Signa Breast Coil and Array Accessory
Summary page 3
…BEMenRran TECHNOLOGY FOR PEOPLE. NEGCHC TECHNOLOGICAL CHARACTERISTICS COMPARISON WITH PREDICATE DEVICES: Proposed che T Predlcate Dewce K892235 Predicate Device - K923025 Compatible with GE 1.5T Signa, Super Conductor Scanners - Phased Array Architecture. Compatible with GE 1 5T Signa, Super Condu…
GE Medical Systems1992—

Also cleared against K892235: 2 other devices →

What descends from it? (6)

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K984257Medrad Phased Array Neurovascular CoilMedrad, Inc.19993
K984159Medrad Quadrature CTL Array CoilMedrad, Inc.19990
K964854Medrad Phased Array 1.5T Shoulder Imaging Surgace CoilMedrad, Inc.19970

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?

  • None of the 2 ancestors has a recall.
  • Of its descendants, K984257 (Medrad, Inc., 1999) has gone furthest, with 3 descendants of its own.
  • 2 other devices also cite its predicate K892235.

How does its category compare?

All LNH devices

LNH System, Nuclear Magnetic Resonance Imaging: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LNH

26in 2025

2007: 122008: 192009: 172010: 122011: 162012: 222013: 192014: 172015: 192016: 202017: 182018: 292019: 262020: 322021: 272022: 302023: 302024: 262025: 262026 (partial year): 24
2007high 32 (2020) · low 12 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LNH

122in 2025

2007: 35 days median2008: 53 days median2009: 70 days median2010: 94 days median2011: 81 days median2012: 89 days median2013: 108 days median2014: 108 days median2015: 140 days median2016: 108 days median2017: 98 days median2018: 128 days median2019: 62 days median2020: 121 days median2021: 87 days median2022: 74 days median2023: 124 days median2024: 104 days median2025: 122 days median2026 (partial year): 126 days median
2007high 140 (2015) · low 35 (2007)2026

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

Recalls per year · LNH

8in 2025

2007: 252008: 122009: 72010: 172011: 112012: 52013: 22014: 132015: 12, 2 Class I2016: 12018: 712019: 52020: 42021: 412022: 132023: 10, 1 Class I2024: 42025: 8, 5 Class I2026 (partial year): 43
2007high 71 (2018) · low 0 (2017)2026

Class I (8 since 2007) Class II/III not classified

Adverse event reports per year · LNH

1,263in 2025

2007: 1142008: 1672009: 1942010: 1652011: 1822012: 1702013: 1072014: 1192015: 1132016: 1352017: 1212018: 1582019: 1582020: 982021: 842022: 1382023: 1592024: 2812025: 1,263
2007high 1,263 (2025) · low 84 (2021)2025

MAUDE reports naming product code LNH, 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
2007123525114
2008195312167
200917707194
2010129417165
2011168111182
201222895170
2013191082107
20141710813119
20151914012 (2)113
2016201081135
201718980121
20182912871158
201926625158
202032121498
202127874184
2022307413138
20233012410 (1)159
2024261044281
2025261228 (5)1,263
20262412643—

What is it indicated for?

The Medrad Phased Array 1.5T Shoulder Imaging Surface Coil is for use only with the GEMS family of Super Conductor MR Systems. An anterior loop pair is combined with a posterior loop. The coil is designed to receive RF excitation from the protons of the hydrogen nuclei as a result of the scanner exciting these protons. The coil is designed for anatomical imaging of either the right or left shoulder region with a specific size and shape to facilitate…

Read the full statement (238 words)

The Medrad Phased Array 1.5T Shoulder Imaging Surface Coil is for use only with the GEMS family of Super Conductor MR Systems. An anterior loop pair is combined with a posterior loop. The coil is designed to receive RF excitation from the protons of the hydrogen nuclei as a result of the scanner exciting these protons. The coil is designed for anatomical imaging of either the right or left shoulder region with a specific size and shape to facilitate placement on the anatomy area of interest. This placement results in a higher Signal To Noise Ratio(SNR) in the region near the surface coil. The greater SNR permits more effective imaging through the use of a smaller FOV and thinner slices.

The intended ROI for imaging includes the antarior and posterior musculoskeletal area of the shoulder. This includes the rotator cuff, humeral head, glenoid, glenoid labrum and glenoid cavity. The region runs superior through the clavicle and acromion and inferior through the infraspinatus. It also extends posterior to the lateral margin.

The Medrad Phased Array 1.5T Shoulder Imaging Surface Coil is intended for use in physician diagnosis of impingement syndrome, glenoid labrum tendon tears, rotator cuff tears, edema secondary to the aforementioned, retraction of the supraspinatus muscle and trauma of the long head of the biceps tendon.

Patient fitness and suitability for MRI must be cletermined by the individual physician trained in the field of Diagnostic Magnetic Resonance Imaging.

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. “K960901: Medrad Phased Array 1.5T Shoulder Imaging Surface Coil.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K960901

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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