510(k) · Cleared
ClearedEverest Spinal System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
K2m, Inc. · NKB Thoracolumbosacral Pedicle Screw System
Cleared on Aug 10, 2015 as substantially equivalent to K142360 (K2m, Inc., 2015) and 3 other predicates after a 96-day review. Its family tree reaches back 17 generations to 2004. 11 later devices descend from it.
- Decided
- Aug 10, 2015
- Review
- 96 days
- Class
- Class II
- Product code
- NKB
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 17 generations to K040583 (2004). 323 ancestors in all, the oldest K781443 (1978). 11 later devices descend from it, 2 citing it directly.
- Root · 17 generations backK040583 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
- 13 generations between
- 3 generations backK132471 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2013
- 2 generations backK140276 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2014
- 1 generation backK142381 Xia 3 Spinal SystemStryker Corp. · 2014
- This deviceK151216 Everest Spinal SystemK2m, Inc. · 2015
- Descendant · cites it directly · 9 of its ownK173508 Everest Spinal SystemK2m · 2018
- Descendant · 2 generations on · 5 of its ownK181119 Range (Denali and Mesa) Spinal SystemsK2m, Inc. · 2018
- Descendant · 3 generations on · 4 of its ownK232341 CarboClear® Pedicle Screw SystemCarboFix Orthopedics, Ltd. · 2023
- Descendant · 4 generations on · 3 of its ownK233944 CarboClear® X Pedicle Screw System; CarboClear® X Navigated…CarboFix Orthopedics, Ltd. · 2024
- Descendant · 5 generations on · 2 of its ownK240846 CarboClear® Hybrid Pedicle Screw System; CarboClear® Hybrid…CarboFix Orthopedics, Ltd. · 2024
Show all 17 generations
- Root · 17 generations backK040583 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
- 16 generations backK041118 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
- 15 generations backK042025 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc. · 2004 · Recalled
- 14 generations backK043151 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2005
- 13 generations backK050809 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2005
- 12 generations backK052187 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2005
- 11 generations backK053101 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2006
- 10 generations backK091442 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2009
- 9 generations backK091974 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2009 · Recalled
- 8 generations backK102555 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2010
- 7 generations backK112473 CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc. · 2011
- 6 generations backK113174 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2011 · Recalled
- 5 generations backK121680 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2012
- 4 generations backK131321 CD Horizon Spinal SystemMedtronic Sofamor Danek USA · 2013
- 3 generations backK132471 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2013
- 2 generations backK140276 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2014
- 1 generation backK142381 Xia 3 Spinal SystemStryker Corp. · 2014
- This deviceK151216 Everest Spinal SystemK2m, Inc. · 2015
Showing 5 of 11 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 11 · See all- K173508Everest Spinal SystemK2m · 2018 · cites it directly9descendants
- K181119Range (Denali and Mesa) Spinal SystemsK2m, Inc. · 2018 · 2 generations on5descendants
- K232341CarboClear® Pedicle Screw SystemCarboFix Orthopedics, Ltd. · 2023 · 3 generations on4descendants
- K233944CarboClear® X Pedicle Screw System; CarboClear® X Navigated InstrumentsCarboFix Orthopedics, Ltd. · 2024 · 4 generations on3descendants
- K240846CarboClear® Hybrid Pedicle Screw System; CarboClear® Hybrid Navigated Instruments…CarboFix Orthopedics, Ltd. · 2024 · 5 generations on2descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −17 | K040583 | Modification to: CD Horizon Spinal System | Medtronic Sofamor Danek | 2004 | — |
| −16 | K041118 | Modification to CD Horizon Spinal System | Medtronic Sofamor Danek | 2004 | — |
| −15 | K042025 | Modification to CD Horizon Spinal System | Medtronic Sofamor Danek, Inc. | 2004 | 4 |
| −14 | K043151 | Modification to: CD Horizon Spinal System | Medtronic Sofamor Danek | 2005 | — |
| −13 | K050809 | CD Horizon Spinal System | Medtronic Sofamor Danek USA, Inc. | 2005 | — |
| −12 | K052187 | Modification to: CD Horizon Spinal System | Medtronic Sofamor Danek | 2005 | — |
| −11 | K053101 | CD Horizon Spinal System | Medtronic Sofamor Danek | 2006 | — |
| −10 | K091442 | CD Horizon Spinal System | Medtronic Sofamor Danek | 2009 | — |
| −9 | K091974 | Modification to CD Horizon Spinal System | Medtronic Sofamor Danek USA, Inc. | 2009 | 1 |
| −8 | K102555 | CD Horizon Spinal System | Medtronic Sofamor Danek USA, Inc. | 2010 | — |
| −7 | K112473 | CD Horizon Spinal System | Medtronic Sofamor Danek, Inc. | 2011 | — |
| −6 | K113174 | CD Horizon Spinal System | Medtronic Sofamor Danek USA, Inc. | 2011 | 1 |
| −5 | K121680 | CD Horizon Spinal System | Medtronic Sofamor Danek USA, Inc. | 2012 | — |
| −4 | K131321 | CD Horizon Spinal System | Medtronic Sofamor Danek USA | 2013 | — |
| −3 | K132471 | CD Horizon Spinal System | Medtronic Sofamor Danek USA, Inc. | 2013 | — |
| −2 | K140276 | CD Horizon Spinal System | Medtronic Sofamor Danek | 2014 | — |
| −1 | K142381 | Xia 3 Spinal System | Stryker Corp. | 2014 | — |
| 0 (this device) | K151216 | Everest Spinal System | K2m, Inc. | 2015 | — |
| +1 | K173508 | Everest Spinal System | K2m | 2018 | — |
| +2 | K181119 | Range (Denali and Mesa) Spinal Systems | K2m, Inc. | 2018 | — |
| +3 | K232341 | CarboClear® Pedicle Screw System | CarboFix Orthopedics, Ltd. | 2023 | — |
| +4 | K233944 | CarboClear® X Pedicle Screw System; CarboClear® X Navigated Instruments | CarboFix Orthopedics, Ltd. | 2024 | — |
| +5 | K240846 | CarboClear® Hybrid Pedicle Screw System; CarboClear® Hybrid Navigated… | CarboFix Orthopedics, Ltd. | 2024 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1978 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 13 | 0 |
| 2000 | 18 | 0 |
| 2001 | 28 | 0 |
| 2002 | 20 | 0 |
| 2003 | 22 | 0 |
| 2004 | 36 | 0 |
| 2005 | 29 | 0 |
| 2006 | 20 | 0 |
| 2007 | 15 | 0 |
| 2008 | 18 | 0 |
| 2009 | 12 | 0 |
| 2010 | 12 | 0 |
| 2011 | 13 | 0 |
| 2012 | 7 | 0 |
| 2013 | 3 | 0 |
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2016 | 1 | 0 |
| 2018 | 3 | 0 |
| 2023 | 1 | 0 |
| 2024 | 5 | 0 |
| 2026 | 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 NKB? 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 NKB device
- #1 K223494 CD Horizon Spinal Systemscore 40.4 · 30 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 |
|---|---|---|---|
| * | K142360 | Everest Spinal SystemSummary page 4…CFR 888.3060, Product Code KWQ) Spinal Interlaminal fixation Orthosis (21 CFR 888.3050, Product Code KWP) Predicate Device(s) Primary Predicate Everest Spinal System (K142360) Additional Predicates Everest Spinal System (K103440) Medtronic CD Horizon (K140449) Stryker Xia (K142381) D… | 2015 |
| * | K103440 | Everest Spinal SystemSummary page 4…n Orthosis (21 CFR 888.3050, Product Code KWP) Predicate Device(s) Primary Predicate Everest Spinal System (K142360) Additional Predicates Everest Spinal System (K103440) Medtronic CD Horizon (K140449) Stryker Xia (K142381) Device Description The Everest Spinal System is a top-loading… | 2011 |
| * | K140449 | CD Horizon Spinal SystemSummary page 4…Code KWP) Predicate Device(s) Primary Predicate Everest Spinal System (K142360) Additional Predicates Everest Spinal System (K103440) Medtronic CD Horizon (K140449) Stryker Xia (K142381) Device Description The Everest Spinal System is a top-loading, multiple component, posterior (thor… | 2014 |
| * | K142381 | Xia 3 Spinal SystemSummary page 4…(s) Primary Predicate Everest Spinal System (K142360) Additional Predicates Everest Spinal System (K103440) Medtronic CD Horizon (K140449) Stryker Xia (K142381) Device Description The Everest Spinal System is a top-loading, multiple component, posterior (thoracic-lumbar) spinal fixation… | 2014 |
What descends from it? (11)
See all 112 later devices cite it directly; ranked here by how many devices descend from each in turn.
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 11 years and passes through 6 companies; a new generation was cleared every 5 months on median.
- 37 of the 323 ancestors have a recall of any class.
- Of its descendants, K173508 (K2m, 2018) has gone furthest, with 9 descendants of its own.
- 2 other devices also cite its predicate K142360.
How does its category compare?
All NKB devicesNKB Thoracolumbosacral Pedicle Screw System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.
FDA decisions per year · NKB
24in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · NKB
61in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · NKB
1in 2025
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · NKB
1,171in 2025
MAUDE reports naming product code NKB, 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 | 38 | 87 | 4 | 34 |
| 2008 | 36 | 59 | 5 | 82 |
| 2009 | 44 | 71 | 33 | 171 |
| 2010 | 37 | 111 | 4 | 462 |
| 2011 | 48 | 84 | 3 | 577 |
| 2012 | 60 | 79 | 13 | 1,747 |
| 2013 | 35 | 73 | 0 | 1,962 |
| 2014 | 46 | 90 | 3 (1) | 1,671 |
| 2015 | 55 | 90 | 3 | 1,446 |
| 2016 | 50 | 84 | 1 | 1,585 |
| 2017 | 63 | 69 | 1 | 1,618 |
| 2018 | 56 | 61 | 3 | 1,684 |
| 2019 | 39 | 84 | 1 | 1,915 |
| 2020 | 48 | 68 | 1 | 2,076 |
| 2021 | 32 | 61 | 0 | 1,745 |
| 2022 | 34 | 88 | 5 | 1,339 |
| 2023 | 44 | 72 | 2 | 919 |
| 2024 | 39 | 57 | 3 | 1,614 |
| 2025 | 24 | 61 | 1 | 1,171 |
| 2026 | 30 | 91 | 3 | — |
What is it indicated for?
The EVEREST Spinal System may be used in conjunction with the RANGE® (MESA® and DENALI®) Spinal Systems, all of which are cleared for the following indications: Posterior non-cervical fixation as an adjunct to fusion for the following indications: degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies); spondylolisthesis; trauma (i.e., fracture or dislocation)…
Read the full statement (154 words)
The EVEREST Spinal System may be used in conjunction with the RANGE® (MESA® and DENALI®) Spinal Systems, all of which are cleared for the following indications:
Posterior non-cervical fixation as an adjunct to fusion for the following indications: degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies); spondylolisthesis; trauma (i.e., fracture or dislocation); spinal stenosis; curvatures (i.e. scoliosis, kyphosis and/or lordosis); tumor; pseudarthrosis; and/or failed previous fusion.
Except for hooks, when used as an anterolateral thoracic/lumbar system the Everest Spinal System may also be used for the same indications as an adjunct to fusion.
When used for posterior non-cervical pedicle screw fixation in pediatric patients the Everest Spinal System implants are indicated as an adjunct to fusion to treat adolescent idiopathic scoliosis. These devices are to be used with autograft and/or allograft. Pediatric pedicle screw fixation is limited to a posterior approach.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K151216 · printed Nov 6, 2026
Cite this page
510(k) Report. “K151216: Everest Spinal System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K151216
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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