510(k) Report

510(k) · Cleared

Cleared

CORIOGRAPH Pre-Op Planning and Modeling Services

K250921510(k) TraditionalCleared Jun 25, 202590-day reviewClass II21 CFR 888.3030

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

Blue Belt Technologies, Inc. · PBF Orthopaedic Surgical Planning And Instrument Guides

Cleared on Jun 25, 2025 as substantially equivalent to K242272 (Blue Belt Technologies, Inc., 2024) and 1 other predicate after a 90-day review. Its family tree reaches back 24 generations to 1991.

Decided
Jun 25, 2025
Review
90 days
Class
Class II
Product code
PBF
Recalls
None
Predicates
2

Its longest line of descent runs back 24 generations to K905070 (1991). 135 ancestors in all, the oldest K861692 (1986). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2024: 2 other ancestors2022: 3 other ancestors2023: 2 other ancestors2021: 1 other ancestor2018: 5 other ancestors2020: 3 other ancestors2016: 3 other ancestors2013: 4 other ancestors2017: 3 other ancestors2014: 4 other ancestors2011: 3 other ancestors2008: 5 other ancestors2012: 3 other ancestors2010: 2 other ancestors2004: 5 other ancestors2015: 1 other ancestor2009: 1 other ancestor2007: 4 other ancestors1997: 2 other ancestors1993: 2 other ancestors2019: 1 other ancestor2006: 5 other ancestors2005: 6 other ancestors2003: 3 other ancestors2002: 10 other ancestors2001: 9 other ancestors1988: 1 other ancestor2000: 4 other ancestors1994: 2 other ancestors1998: 2 other ancestors1991: 2 other ancestors1999: 2 other ancestors1996: 3 other ancestors1990: 1 other ancestor1986: 1 other ancestor1995: 1 other ancestorK905070 · Vistar · Philips Medical Systems (Cleveland), Inc. · 1991K961168 · Viewpoint · Philips Medical Systems (Cleveland), Inc. · 1996×2: 2 generations cleared close together, K963221 (1997), K970604 (1997) K984298 · Z Kat Flurotactic Guidance System Mki · Z-Kat, Inc. · 1999K013025 · Modification to Flourolab Plus · Z-Kat, Inc. · 2001K031337 · Acumen Surgical Navigation System · Biomet, Inc. · 2003K072806 · Mako Surgical Tactile Guidance System (TGS) · Mako Surgical Corp. · 2008 · recalledK081867 · Mako Surgical Tactile Guidance System Version 2.0 · Mako Surgical Corp. · 2008 · recalledK121936 · Naviopfs · Blue Belt Technologies, Inc. · 2012 · recalledK140596 · NAVIO · Blue Belt Technologies, Inc. · 2014K143668 · Navio · Blue Belt Technologies, Inc. · 2015K152574 · Navio · Blue Belt Technologies, Inc. · 2015K160537 · Navio · Blue Belt Technologies, Inc. · 2016K170360 · NAVIO · Blue Belt Technologies, Inc. · 2017K180271 · NAVIO™ Surgical System (NAVIO system) · Blue Belt Technologies, Inc. · 2018K191223 · NAVIO · Blue Belt Technologies, Inc. · 2019×2: 2 generations cleared close together, K193120 (2020), K201022 (2020) ×3: 3 generations cleared close together, K212537 (2021), K220255 (2022), K221224 (2022) K240113 · CORIOGRAPH Knee Pre-Op Plan · Smith & Nephew, Inc. · 2024K242272 · CORIOGRAPH Pre-Op Planning and Modeling Services · Blue Belt Technologies, Inc. · 20241990200020102020
Other ancestors, by generation 1 generation back: 1 other ancestor2 generations back: 2 other ancestors3 generations back: 3 other ancestors4 generations back: 6 other ancestors5 generations back: 8 other ancestors6 generations back: 12 other ancestors7 generations back: 18 other ancestors8 generations back: 13 other ancestors9 generations back: 14 other ancestors10 generations back: 10 other ancestors11 generations back: 3 other ancestors12 generations back: 4 other ancestors13 generations back: 2 other ancestors15 generations back: 3 other ancestors16 generations back: 4 other ancestors17 generations back: 4 other ancestors18 generations back: 2 other ancestors19 generations back: 2 other ancestors K242272 · CORIOGRAPH Pre-Op Planning and Modeling Services · Blue Belt Technologies, Inc. · 2024K240113 · CORIOGRAPH Knee Pre-Op Plan · Smith & Nephew, Inc. · 2024K221224 · Real Intelligence Cori · Blue Belt Technologies, Inc. · 2022K220255 · Real Intelligence Cori · Blue Belt Technologies, Inc. · 2022K212537 · Real Intelligence Cori (Cori) · Blue Belt Technologies, Inc. · 2021K201022 · Real Intelligence Cori (Cori) · Blue Belt Technologies, Inc. · 2020K193120 · Real Intelligence Cori · Blue Belt Technologies, Inc. · 2020K191223 · NAVIO · Blue Belt Technologies, Inc. · 2019K180271 · NAVIO™ Surgical System (NAVIO system) · Blue Belt Technologies, Inc. · 2018K170360 · NAVIO · Blue Belt Technologies, Inc. · 2017K160537 · Navio · Blue Belt Technologies, Inc. · 2016K152574 · Navio · Blue Belt Technologies, Inc. · 2015K143668 · Navio · Blue Belt Technologies, Inc. · 2015K140596 · NAVIO · Blue Belt Technologies, Inc. · 2014K121936 · Naviopfs · Blue Belt Technologies, Inc. · 2012 · recalledK081867 · Mako Surgical Tactile Guidance System Version 2.0 · Mako Surgical Corp. · 2008 · recalledK072806 · Mako Surgical Tactile Guidance System (TGS) · Mako Surgical Corp. · 2008 · recalledK031337 · Acumen Surgical Navigation System · Biomet, Inc. · 2003K013025 · Modification to Flourolab Plus · Z-Kat, Inc. · 2001K984298 · Z Kat Flurotactic Guidance System Mki · Z-Kat, Inc. · 1999K970604 · Viewpoint - 3.0 Software · Philips Medical Systems (Cleveland), Inc. · 1997K963221 · Optical Digitizer Option for View Point · Philips Medical Systems (Cleveland), Inc. · 1997K961168 · Viewpoint · Philips Medical Systems (Cleveland), Inc. · 1996K905070 · Vistar · Philips Medical Systems (Cleveland), Inc. · 1991−20−15−10−50
  1. Root · 24 generations backK905070 VistarPhilips Medical Systems (Cleveland), Inc. · 1991
  2. 20 generations between
  3. 3 generations backK221224 Real Intelligence CoriBlue Belt Technologies, Inc. · 2022
  4. 2 generations backK240113 CORIOGRAPH Knee Pre-Op PlanSmith & Nephew, Inc. · 2024
  5. 1 generation backK242272 CORIOGRAPH Pre-Op Planning and Modeling ServicesBlue Belt Technologies, Inc. · 2024
  6. This deviceK250921 CORIOGRAPH Pre-Op Planning and Modeling ServicesBlue Belt Technologies, Inc. · 2025
Show all 24 generations
  1. Root · 24 generations backK905070 VistarPhilips Medical Systems (Cleveland), Inc. · 1991
  2. 23 generations backK961168 ViewpointPhilips Medical Systems (Cleveland), Inc. · 1996
  3. 22 generations backK963221 Optical Digitizer Option for View PointPhilips Medical Systems (Cleveland), Inc. · 1997
  4. 21 generations backK970604 Viewpoint - 3.0 SoftwarePhilips Medical Systems (Cleveland), Inc. · 1997
  5. 20 generations backK984298 Z Kat Flurotactic Guidance System MkiZ-Kat, Inc. · 1999
  6. 19 generations backK013025 Modification to Flourolab PlusZ-Kat, Inc. · 2001
  7. 18 generations backK031337 Acumen Surgical Navigation SystemBiomet, Inc. · 2003
  8. 17 generations backK072806 Mako Surgical Tactile Guidance System (TGS)Mako Surgical Corp. · 2008 · Recalled
  9. 16 generations backK081867 Mako Surgical Tactile Guidance System Version 2.0Mako Surgical Corp. · 2008 · Recalled
  10. 15 generations backK121936 NaviopfsBlue Belt Technologies, Inc. · 2012 · Recalled
  11. 14 generations backK140596 NAVIOBlue Belt Technologies, Inc. · 2014
  12. 13 generations backK143668 NavioBlue Belt Technologies, Inc. · 2015
  13. 12 generations backK152574 NavioBlue Belt Technologies, Inc. · 2015
  14. 11 generations backK160537 NavioBlue Belt Technologies, Inc. · 2016
  15. 10 generations backK170360 NAVIOBlue Belt Technologies, Inc. · 2017
  16. 9 generations backK180271 NAVIO™ Surgical System (NAVIO system)Blue Belt Technologies, Inc. · 2018
  17. 8 generations backK191223 NAVIOBlue Belt Technologies, Inc. · 2019
  18. 7 generations backK193120 Real Intelligence CoriBlue Belt Technologies, Inc. · 2020
  19. 6 generations backK201022 Real Intelligence Cori (Cori)Blue Belt Technologies, Inc. · 2020
  20. 5 generations backK212537 Real Intelligence Cori (Cori)Blue Belt Technologies, Inc. · 2021
  21. 4 generations backK220255 Real Intelligence CoriBlue Belt Technologies, Inc. · 2022
  22. 3 generations backK221224 Real Intelligence CoriBlue Belt Technologies, Inc. · 2022
  23. 2 generations backK240113 CORIOGRAPH Knee Pre-Op PlanSmith & Nephew, Inc. · 2024
  24. 1 generation backK242272 CORIOGRAPH Pre-Op Planning and Modeling ServicesBlue Belt Technologies, Inc. · 2024
  25. This deviceK250921 CORIOGRAPH Pre-Op Planning and Modeling ServicesBlue Belt Technologies, Inc. · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−24K905070VistarPhilips Medical Systems (Cleveland), Inc.1991—
−23K961168ViewpointPhilips Medical Systems (Cleveland), Inc.1996—
−22K963221Optical Digitizer Option for View PointPhilips Medical Systems (Cleveland), Inc.1997—
−21K970604Viewpoint - 3.0 SoftwarePhilips Medical Systems (Cleveland), Inc.1997—
−20K984298Z Kat Flurotactic Guidance System MkiZ-Kat, Inc.1999—
−19K013025Modification to Flourolab PlusZ-Kat, Inc.2001—
−18K031337Acumen Surgical Navigation SystemBiomet, Inc.2003—
−17K072806Mako Surgical Tactile Guidance System (TGS)Mako Surgical Corp.20081
−16K081867Mako Surgical Tactile Guidance System Version 2.0Mako Surgical Corp.20082
−15K121936NaviopfsBlue Belt Technologies, Inc.20122
−14K140596NAVIOBlue Belt Technologies, Inc.2014—
−13K143668NavioBlue Belt Technologies, Inc.2015—
−12K152574NavioBlue Belt Technologies, Inc.2015—
−11K160537NavioBlue Belt Technologies, Inc.2016—
−10K170360NAVIOBlue Belt Technologies, Inc.2017—
−9K180271NAVIO™ Surgical System (NAVIO system)Blue Belt Technologies, Inc.2018—
−8K191223NAVIOBlue Belt Technologies, Inc.2019—
−7K193120Real Intelligence CoriBlue Belt Technologies, Inc.2020—
−6K201022Real Intelligence Cori (Cori)Blue Belt Technologies, Inc.2020—
−5K212537Real Intelligence Cori (Cori)Blue Belt Technologies, Inc.2021—
−4K220255Real Intelligence CoriBlue Belt Technologies, Inc.2022—
−3K221224Real Intelligence CoriBlue Belt Technologies, Inc.2022—
−2K240113CORIOGRAPH Knee Pre-Op PlanSmith & Nephew, Inc.2024—
−1K242272CORIOGRAPH Pre-Op Planning and Modeling ServicesBlue Belt Technologies, Inc.2024—
0 (this device)K250921CORIOGRAPH Pre-Op Planning and Modeling ServicesBlue Belt Technologies, Inc.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198610
198810
199010
199120
199320
199420
199510
199630
199720
199820
199920
200040
200190
2002100
200330
200450
200560
200650
200740
200850
200910
201020
201130
201230
201340
201440
201510
201630
201730
201850
201910
202030
202110
202230
202320
202420
FIG. 1 — Lineage of K250921, 1991–2025Source: 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 PBF? 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 PBF device

  1. #1 K241811 MedCAD® AccuStride™ Systemscore 17.1 · 8 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
*K242272CORIOGRAPH Pre-Op Planning and Modeling Services
Summary page 5
…Trade/Proprietary Name CORIOGRAPH Pre-Op Planning and Modeling Services Primary Predicate Device CORIOGRAPH Pre-Op Planning and Modeling Services (K242272) Secondary Predicate Materialise SurgiCase Shoulder Planner (K242813) Device Reason for Submission T…
Blue Belt Technologies, Inc.2024—
*K242813Materialise Shoulder System™, Materialise Shoulder Guide and Models, SurgiCase Shoulder…
Summary page 5
…Primary Predicate Device CORIOGRAPH Pre-Op Planning and Modeling Services (K242272) Secondary Predicate Materialise SurgiCase Shoulder Planner (K242813) Device Reason for Submission The purpose of this Traditional 510(k) submission is to seek…
Materialise NV2024—

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 34 years and passes through 6 companies; a new generation was cleared every 11 months on median.
  • 25 of the 135 ancestors have a recall of any class.

How does its category compare?

All PBF devices

PBF Orthopaedic Surgical Planning And Instrument Guides: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · PBF

8in 2025

2012: 12014: 12017: 12019: 12020: 12021: 22022: 32023: 52024: 32025: 82026 (partial year): 1
2007high 8 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PBF

227in 2025

2022: 435 days median2023: 314 days median2024: 62 days median2025: 227 days median
2007high 435 (2022) · low 62 (2024)2026

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

Recalls per year · PBF

No recall names PBF since 2007.

Adverse event reports per year · PBF

62in 2025

2012: 22014: 12018: 22019: 12020: 22021: 122022: 532023: 452024: 342025: 62
2007high 62 (2025) · low 0 (2007)2025

MAUDE reports naming product code PBF, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20121—02
20130—00
20141—01
20150—00
20160—00
20171—00
20180—02
20191—01
20201—02
20212—012
20223435053
20235314045
2024362034
20258227062
20261—0—

What is it indicated for?

CORIOGRAPH Pre-Op Planning and Modeling Services are intended to provide preoperative planning for surgical procedures based on patient imaging, provided that anatomic landmarks necessary for generating the plan are identifiable on patient imaging scans.

The CORIOGRAPH Pre-op Planning and Modeling Services are indicated for use for the following procedures:

• Unicondylar Knee Replacement (UKR)

• Total Knee Arthroplasty (TKA)

• Primary Total Hip Arthroplasty (THA)

• Primary Anatomic Total Shoulder Arthroplasty (aTSA)

• Primary Reverse Total Shoulder Arthroplasty (rTSA)

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K250921: CORIOGRAPH Pre-Op Planning and Modeling Services.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K250921

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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