510(k) · Cleared
ClearedKARL STORZ ICG Imaging System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Karl Storz Endoscopy America, Inc. · GWG Endoscope, Neurological
Cleared on Apr 17, 2018 as substantially equivalent to K171238 (KARL STORZ Endoscopy-America, Inc., 2017) and 2 other predicates after an 89-day review. Its family tree reaches back 16 generations to 1994. 30 later devices descend from it.
- Decided
- Apr 17, 2018
- Review
- 89 days
- Class
- Class II
- Product code
- GWG
- Recalls
- None
- Predicates
- 3
Its longest line of descent runs back 16 generations to K930667 (1994). 93 ancestors in all, the oldest K811390 (1981). 30 later devices descend from it, 4 citing it directly.
- Root · 16 generations backK930667 Reusable Laparoscopic InstrumentsSnowden-Pencer · 1994 · Recalled
- 12 generations between
- 3 generations backK152583 KARL STORZ Endoscopic ICG Imaging SystemKARL STORZ Endoscopy-America, Inc. · 2016
- 2 generations backK162882 KARL STORZ ICG Imaging SystemKARL STORZ Endoscopy-America, Inc. · 2017
- 1 generation backK171238 KARL STORZ ICG Imaging SystemKARL STORZ Endoscopy-America, Inc. · 2017
- This deviceK180146 KARL STORZ ICG Imaging SystemKarl Storz Endoscopy America, Inc. · 2018
- Descendant · cites it directly · 19 of its ownK211202 1688 4K Camera System, L11 LED Light Source with AIM, AIM SafeLight…Stryker · 2021
- Descendant · 2 generations on · 14 of its ownK214046 780 nm 1688 4K Camera System, 780 nm L11 LED Light Source with AIM…Stryker · 2022
- Descendant · 3 generations on · 10 of its ownK221611 780 nm L11 LED Light Source with AIMStryker · 2022
- Descendant · 3 generations on · 8 of its ownK230216 1688 4K Camera Control Unit with Advanced Imaging Modality…Stryker · 2023
- Descendant · cites it directly · 8 of its ownK201399 HOPKINS ICG/NIR 10mm Ridgid Endoscope (modified) 0°, 30°, 45°…Karl Storz-Endoscopy-America, Inc. · 2020
Show all 16 generations
- Root · 16 generations backK930667 Reusable Laparoscopic InstrumentsSnowden-Pencer · 1994 · Recalled
- 15 generations backK960400 Diamond-Touch and Micro Diamond-Touch Instruments/Diamond-Line…Snowden-Pencer · 1996
- 14 generations backK990144 Intuitive Surgical Endoscopic Instruments, Intuitive Surgical…Intuitive Surgical, Inc. · 2000 · Recalled
- 13 generations backK021036 Intuitive Surgical DA Vinci Surgical System, Model IS1000Intuitive Surgical, Inc. · 2002 · Recalled
- 12 generations backK040237 Intuitive Surgical DA Vinci Endoscopic Instrument Control System and…Intuitive Surgical, Inc. · 2004
- 11 generations backK043153 Intuitive Surgical DA Vinci Surgical System and Endoscopic…Intuitive Surgical, Inc. · 2004
- 10 generations backK050005 Intuitive Surgical Monopolar Curved Scissors, Model 400179; Tip…Intuitive Surgical, Inc. · 2005 · Recalled
- 9 generations backK050404 Intuitive Surgical DA Vinci Surgical System and Endoscopic InstrumentsIntuitive Surgical, Inc. · 2005
- 8 generations backK050802 Modification to Intuitive Surgical DA Vinci Surgical System and…Intuitive Surgical, Inc. · 2005
- 7 generations backK063220 DA Vinci S Surgical System-V1.1, Model IS2000Intuitive Surgical, Inc. · 2006 · Recalled
- 6 generations backK081137 Intuitive Surgical DA Vinci SI Surgical System: Model IS3000Intuitive Surgical, Inc. · 2009 · Recalled
- 5 generations backK101077 DA Vinci Fluorescence Imaging Vision System, Model FF 100Intuitive Surgical, Inc. · 2011 · Recalled
- 4 generations backK124031 DA Vinci Fluorescence Imaging Vision SystemIntuitive Surgical, Inc. · 2013
- 3 generations backK152583 KARL STORZ Endoscopic ICG Imaging SystemKARL STORZ Endoscopy-America, Inc. · 2016
- 2 generations backK162882 KARL STORZ ICG Imaging SystemKARL STORZ Endoscopy-America, Inc. · 2017
- 1 generation backK171238 KARL STORZ ICG Imaging SystemKARL STORZ Endoscopy-America, Inc. · 2017
- This deviceK180146 KARL STORZ ICG Imaging SystemKarl Storz Endoscopy America, Inc. · 2018
Showing 5 of 30 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 30 · See all- K2112021688 4K Camera System, L11 LED Light Source with AIM, AIM SafeLight Cable, Precision S…Stryker · 2021 · cites it directly19descendants
- K214046780 nm 1688 4K Camera System, 780 nm L11 LED Light Source with AIM and Safelight CableStryker · 2022 · 2 generations on14descendants
- K221611780 nm L11 LED Light Source with AIMStryker · 2022 · 3 generations on10descendants
- K2302161688 4K Camera Control Unit with Advanced Imaging Modality (1688010000)Stryker · 2023 · 3 generations on8descendants
- K201399HOPKINS ICG/NIR 10mm Ridgid Endoscope (modified) 0°, 30°, 45°, HOPKIN ICG/NIR 5mm Ridgid…Karl Storz-Endoscopy-America, Inc. · 2020 · cites it directly8descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −16 | K930667 | Reusable Laparoscopic Instruments | Snowden-Pencer | 1994 | 15 |
| −15 | K960400 | Diamond-Touch and Micro Diamond-Touch Instruments/Diamond-Line… | Snowden-Pencer | 1996 | — |
| −14 | K990144 | Intuitive Surgical Endoscopic Instruments, Intuitive Surgical Endoscopic… | Intuitive Surgical, Inc. | 2000 | 3 |
| −13 | K021036 | Intuitive Surgical DA Vinci Surgical System, Model IS1000 | Intuitive Surgical, Inc. | 2002 | 18 |
| −12 | K040237 | Intuitive Surgical DA Vinci Endoscopic Instrument Control System and… | Intuitive Surgical, Inc. | 2004 | — |
| −11 | K043153 | Intuitive Surgical DA Vinci Surgical System and Endoscopic Instruments, Models… | Intuitive Surgical, Inc. | 2004 | — |
| −10 | K050005 | Intuitive Surgical Monopolar Curved Scissors, Model 400179; Tip Cover… | Intuitive Surgical, Inc. | 2005 | 2 |
| −9 | K050404 | Intuitive Surgical DA Vinci Surgical System and Endoscopic Instruments | Intuitive Surgical, Inc. | 2005 | — |
| −8 | K050802 | Modification to Intuitive Surgical DA Vinci Surgical System and Endoscopic… | Intuitive Surgical, Inc. | 2005 | — |
| −7 | K063220 | DA Vinci S Surgical System-V1.1, Model IS2000 | Intuitive Surgical, Inc. | 2006 | 4 |
| −6 | K081137 | Intuitive Surgical DA Vinci SI Surgical System: Model IS3000 | Intuitive Surgical, Inc. | 2009 | 25 |
| −5 | K101077 | DA Vinci Fluorescence Imaging Vision System, Model FF 100 | Intuitive Surgical, Inc. | 2011 | 2 |
| −4 | K124031 | DA Vinci Fluorescence Imaging Vision System | Intuitive Surgical, Inc. | 2013 | — |
| −3 | K152583 | KARL STORZ Endoscopic ICG Imaging System | KARL STORZ Endoscopy-America, Inc. | 2016 | — |
| −2 | K162882 | KARL STORZ ICG Imaging System | KARL STORZ Endoscopy-America, Inc. | 2017 | — |
| −1 | K171238 | KARL STORZ ICG Imaging System | KARL STORZ Endoscopy-America, Inc. | 2017 | — |
| 0 (this device) | K180146 | KARL STORZ ICG Imaging System | Karl Storz Endoscopy America, Inc. | 2018 | — |
| +1 | K211202 | 1688 4K Camera System, L11 LED Light Source with AIM, AIM SafeLight Cable… | Stryker | 2021 | — |
| +2 | K214046 | 780 nm 1688 4K Camera System, 780 nm L11 LED Light Source with AIM and… | Stryker | 2022 | — |
| +3 | K221611 | 780 nm L11 LED Light Source with AIM | Stryker | 2022 | — |
| +3 | K230216 | 1688 4K Camera Control Unit with Advanced Imaging Modality (1688010000) | Stryker | 2023 | — |
| +1 | K201399 | HOPKINS ICG/NIR 10mm Ridgid Endoscope (modified) 0°, 30°, 45°, HOPKIN ICG/NIR… | Karl Storz-Endoscopy-America, Inc. | 2020 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1981 | 1 | 0 |
| 1988 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 10 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 0 |
| 2002 | 5 | 0 |
| 2003 | 1 | 0 |
| 2004 | 3 | 0 |
| 2005 | 4 | 0 |
| 2006 | 3 | 0 |
| 2007 | 3 | 0 |
| 2008 | 4 | 0 |
| 2009 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2020 | 2 | 0 |
| 2021 | 3 | 0 |
| 2022 | 4 | 0 |
| 2023 | 6 | 0 |
| 2024 | 4 | 0 |
| 2025 | 3 | 0 |
| 2026 | 8 | 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 GWG? 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 GWG device
- #1 K211202 1688 4K Camera System, L11 LED Light Source…score 22.5 · 20 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (3)
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 |
|---|---|---|---|
| * | K171238 | KARL STORZ ICG Imaging SystemSummary page 4…ogical Endoscope Product Code: GWG, OWN Regulation: 21 CFR 876.1480 (Neurological Endoscope) Predicate Device(s): KARL STORZ ICG Imaging System (K171238) – Primary KSEA Neuroendoscopes and Accessories (K021050) – Secondary **The above p… | 2017 |
| * | K021050 | Ksea Neuroendoscopes and AccessoriesSummary page 4…876.1480 (Neurological Endoscope) Predicate Device(s): KARL STORZ ICG Imaging System (K171238) – Primary KSEA Neuroendoscopes and Accessories (K021050) – Secondary **The above predicate has not been subject to any recall** The KARL S… | 2002 |
| * | K162882 | KARL STORZ ICG Imaging SystemSummary page 9…Device Predicate Predicate Device Device K162882 K021050 (D1) Rigid, rod lens Rigid, rod lens Rigid, rod Endoscope… | 2017 |
What descends from it? (30)
See all 304 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 24 years and passes through 4 companies; a new generation was cleared every 1.8 years on median.
- 19 of the 93 ancestors have a recall of any class.
- Of its descendants, K211202 (Stryker, 2021) has gone furthest, with 19 descendants of its own.
How does its category compare?
All GWG devicesGWG Endoscope, Neurological: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, this device’s year, is highlighted.
FDA decisions per year · GWG
2in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · GWG
269in 2023
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · GWG
2in 2011
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · GWG
33in 2025
MAUDE reports naming product code GWG, 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 | 0 | — | 0 | 3 |
| 2008 | 2 | — | 0 | 5 |
| 2009 | 0 | — | 1 | 0 |
| 2010 | 0 | — | 0 | 1 |
| 2011 | 0 | — | 2 | 4 |
| 2012 | 0 | — | 0 | 7 |
| 2013 | 1 | — | 0 | 3 |
| 2014 | 2 | — | 0 | 19 |
| 2015 | 0 | — | 0 | 37 |
| 2016 | 2 | — | 0 | 25 |
| 2017 | 4 | 126 | 0 | 12 |
| 2018 | 4 | 128 | 0 | 16 |
| 2019 | 3 | 156 | 0 | 10 |
| 2020 | 2 | — | 0 | 19 |
| 2021 | 3 | 106 | 0 | 21 |
| 2022 | 0 | — | 0 | 12 |
| 2023 | 5 | 269 | 0 | 9 |
| 2024 | 1 | — | 0 | 9 |
| 2025 | 2 | — | 0 | 33 |
| 2026 | 4 | 217 | 0 | — |
What is it indicated for?
The KARL STORZ ICG Imaging System is intended to provide real-time visible (VIS) and near-infrared (NIR) fluorescence imaging. The KARL STORZ Endoscopic ICG System enables surgeons to perform minimally invasive surgery using standard endoscopic visible light as well as visual assessment of vessels, blood flow and related tissue perfusion, or at least one of the major extra-hepatic bile ducts (cystic duct, common bile duct and common hepatic duct), using…
Read the full statement (235 words)
The KARL STORZ ICG Imaging System is intended to provide real-time visible (VIS) and near-infrared (NIR) fluorescence imaging.
The KARL STORZ Endoscopic ICG System enables surgeons to perform minimally invasive surgery using standard endoscopic visible light as well as visual assessment of vessels, blood flow and related tissue perfusion, or at least one of the major extra-hepatic bile ducts (cystic duct, common bile duct and common hepatic duct), using near infrared imaging. Fluorescence imaging of biliary ducts with the KARL STORZ Endoscopic ICG System is intended for use with standard of care white light and, when indicated, intraoperative cholangiography. The device is not intended for standalone use for biliary duct visualization.
Additionally, the KARL STORZ Endoscopic ICG System enables surgeon to perform minimally invasive cranial neurosurgery in adults and pediatrics and endonasal skull base surgery in adults and pediatrics > 6 years of age using standard endoscopic visible light as well as visual assessment of vessels, blood flow and related tissue perfusion using near infrared imaging.
The KARL STORZ VITOM II ICG System is intended for capturing and viewing fluorescent images for the visual assessment of blood flow, as an adjunctive method for the evaluation of tissue perfusion, and related tissue-transfer circulation in tissue and free flaps used in plastic, micro- and reconstructive surgical procedures. The VITOM II ICG System is intended to provide a magnified view of the surgical field in standard white light.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K180146 · printed Nov 6, 2026
Cite this page
510(k) Report. “K180146: KARL STORZ ICG Imaging System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K180146
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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