510(k) · Cleared
ClearedSJM Confirm Implantable Cardiac Monitor (Icm)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
St. Jude Medical, Inc. · MXC Recorder, Event, Implantable Cardiac, (Without Arrhythmia Detection)
Cleared on May 28, 2014 as substantially equivalent to K122161 (St Jude Medical, 2012) and 3 other predicates after a 196-day review. Its family tree reaches back 8 generations to 1987. 3 later devices descend from it.
- Decided
- May 28, 2014
- Review
- 196 days
- Class
- Class II
- Product code
- MXC
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 8 generations to K864889 (1987). 59 ancestors in all, the oldest K832113 (1983). 3 later devices descend from it, 1 citing it directly.
- Root · 8 generations backK864889 Omni-TrakInvivo Research Labs, Inc. · 1987
- 7 generations backK950264 MaglifeOdam · 1996
- 6 generations backK023195 Maglife C/Maglife C PlusSchiller Medical S.A. · 2003
- 5 generations backK040915 Magnitude 3150M Mri Patient Monitor, Model 3150MInvivo Research, Inc. · 2004
- 4 generations backK050399 Mri Compatible Patient Monitoring System, Model 3160Invivo Research, Inc. · 2005
- 3 generations backK053462 3160 Mri Patient Monitoring SystemInvivo Corporation · 2006 · Recalled
- 2 generations backK071641 Reveal XT; Insertable Cardiac Monitor (Model 9529), Patient…Medtronic, Inc. · 2007
- 1 generation backK082475 Reveal XT Insertable Cardiac Monitor, Model 9529, Revel DX…Medtronic, Inc. · 2008
- This deviceK133481 SJM Confirm Implantable Cardiac Monitor (Icm)St. Jude Medical, Inc. · 2014
- Descendant · cites it directly · 2 of its ownK163407 Confirm Rx Insertable Cardiac Monitor (ICM) SystemSt. Jude Medical, Inc. · 2017 · Recalled
- Descendant · 2 generations on · 0 of its ownK182981 Confirm Rx Insertable Cardiac MonitorAbbott · 2019
- Descendant · 2 generations on · 0 of its ownK173232 myMerlin (TM) Mobile Application Model APP1001St Jude Medical · 2017
Most influential descendants
Showing 3 of 3 · See all- K163407Confirm Rx Insertable Cardiac Monitor (ICM) SystemSt. Jude Medical, Inc. · 2017 · cites it directly2descendants
- K182981Confirm Rx Insertable Cardiac MonitorAbbott · 2019 · 2 generations on0descendants
- K173232myMerlin (TM) Mobile Application Model APP1001St Jude Medical · 2017 · 2 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −8 | K864889 | Omni-Trak | Invivo Research Labs, Inc. | 1987 | — |
| −7 | K950264 | Maglife | Odam | 1996 | — |
| −6 | K023195 | Maglife C/Maglife C Plus | Schiller Medical S.A. | 2003 | — |
| −5 | K040915 | Magnitude 3150M Mri Patient Monitor, Model 3150M | Invivo Research, Inc. | 2004 | — |
| −4 | K050399 | Mri Compatible Patient Monitoring System, Model 3160 | Invivo Research, Inc. | 2005 | — |
| −3 | K053462 | 3160 Mri Patient Monitoring System | Invivo Corporation | 2006 | 2 |
| −2 | K071641 | Reveal XT; Insertable Cardiac Monitor (Model 9529), Patient Assistant (Model… | Medtronic, Inc. | 2007 | — |
| −1 | K082475 | Reveal XT Insertable Cardiac Monitor, Model 9529, Revel DX Insertable Cardiac… | Medtronic, Inc. | 2008 | — |
| 0 (this device) | K133481 | SJM Confirm Implantable Cardiac Monitor (Icm) | St. Jude Medical, Inc. | 2014 | — |
| +1 | K163407 | Confirm Rx Insertable Cardiac Monitor (ICM) System | St. Jude Medical, Inc. | 2017 | 4 |
| +2 | K182981 | Confirm Rx Insertable Cardiac Monitor | Abbott | 2019 | — |
| +2 | K173232 | myMerlin (TM) Mobile Application Model APP1001 | St Jude Medical | 2017 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1983 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2012 | 2 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2017 | 2 | 0 |
| 2019 | 1 | 0 |
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 MXC? 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 MXC device
- #1 K230286 Assert-IQ™ Insertable Cardiac Monitorscore 9.5 · 5 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (4)
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K122161 | SJM ConfirmSummary page 2…510(k) PREMARKET NOTIFICATION SECTION 5 510(k) SUMMARY (CONT.) PREDICATE DEVICE(S) * St. Jude Medical, Inc. SIM Confirm (DM2100) [CM (K122161) " St. Jude Medical, Inc. SJM Confirm (DM2100) 1CM (K122090) * Medtronic, Inc. Reveal XT Insertable Cardiac Monitor (… | 2012 |
| * | K122090 | SJM Confirm Implantable Cardiac MonitorSummary page 2…5 510(k) SUMMARY (CONT.) PREDICATE DEVICE(S) * St. Jude Medical, Inc. SIM Confirm (DM2100) [CM (K122161) " St. Jude Medical, Inc. SJM Confirm (DM2100) 1CM (K122090) * Medtronic, Inc. Reveal XT Insertable Cardiac Monitor (K082475) * St. Jude Medical, Inc. SIM Confirm (DM2100) [CM (… | 2012 |
| * | K082475 | Reveal XT Insertable Cardiac Monitor, Model 9529, Revel DX Insertable Cardiac Monitor…Summary page 2…, Inc. SIM Confirm (DM2100) [CM (K122161) " St. Jude Medical, Inc. SJM Confirm (DM2100) 1CM (K122090) * Medtronic, Inc. Reveal XT Insertable Cardiac Monitor (K082475) * St. Jude Medical, Inc. SIM Confirm (DM2100) [CM (K081365) INDICATIONS FOR USE The SJM Confirm h [CM is indicated for th… | 2008 |
| * | K081365 | SJM Confirm Model DM2100 Implantable Cardiac Monitor and Model DM2100A Patient ActivatorSummary page 2…, Inc. SJM Confirm (DM2100) 1CM (K122090) * Medtronic, Inc. Reveal XT Insertable Cardiac Monitor (K082475) * St. Jude Medical, Inc. SIM Confirm (DM2100) [CM (K081365) INDICATIONS FOR USE The SJM Confirm h [CM is indicated for the monitoring and diagnostic evaluation of patients who experience… | 2008 |
What descends from it? (3)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K163407 | Confirm Rx Insertable Cardiac Monitor (ICM) System | 2017 | 2 |
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 27 years and passes through 7 companies; a new generation was cleared every 1.8 years on median.
- 4 of the 59 ancestors have a recall of any class.
- Of its descendants, K163407 (St. Jude Medical, Inc., 2017) has gone furthest, with 2 descendants of its own.
How does its category compare?
All MXC devicesMXC Recorder, Event, Implantable Cardiac, (Without Arrhythmia Detection): FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.
FDA decisions per year · MXC
1in 2023
2026 to Oct 25, outlined.
Median 510(k) review, days · MXC
64in 2020
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MXC
1in 2018
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · MXC
1,105in 2025
MAUDE reports naming product code MXC, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 2 | — | 0 | 0 |
| 2008 | 1 | — | 0 | 3 |
| 2009 | 2 | — | 0 | 12 |
| 2010 | 1 | — | 0 | 14 |
| 2011 | 0 | — | 1 | 21 |
| 2012 | 2 | — | 0 | 30 |
| 2013 | 0 | — | 0 | 144 |
| 2014 | 1 | — | 0 | 598 |
| 2015 | 0 | — | 0 | 235 |
| 2016 | 0 | — | 0 | 194 |
| 2017 | 2 | — | 0 | 226 |
| 2018 | 0 | — | 1 | 1,819 |
| 2019 | 3 | 58 | 0 | 1,593 |
| 2020 | 3 | 64 | 0 | 1,100 |
| 2021 | 1 | — | 0 | 832 |
| 2022 | 0 | — | 0 | 628 |
| 2023 | 1 | — | 0 | 828 |
| 2024 | 0 | — | 0 | 975 |
| 2025 | 0 | — | 0 | 1,105 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The SJM Confirm 1CM is indicated for the monitoring and diagnostic evaluation of patients who experience unexplained symptoms such as: dizziness, palpitations, chest pain, syncope, and shortness of breath, as well as patients who are at risk for other cardiac arrhythmias.
The SJM Confirm 1CM, Model DM2102, is also indicated for patients who have been previously diagnosed with atrial fibrillation or who are susceptible to developing atrial fibrillation.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K133481 · printed Nov 6, 2026
Cite this page
510(k) Report. “K133481: SJM Confirm Implantable Cardiac Monitor (Icm).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K133481
Report an extraction error
Are you the manufacturer?
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