510(k) · Cleared
ClearedRadiforce GX220 and GS220 Monochrome LCD Monitors
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Eizo Nanao Corporation · LLZ System, Image Processing, Radiological
Cleared on Feb 15, 2007 as substantially equivalent to K041597 (Eizo Nanao Corporation, 2004) after a 30-day review. Its family tree reaches back 4 generations to 2000. 5 later devices descend from it.
- Decided
- Feb 15, 2007
- Review
- 30 days
- Class
- Class II
- Product code
- LLZ
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 4 generations to K000293 (2000). 5 later devices descend from it, 1 citing it directly.
- Root · 4 generations backK000293 Barco MGD 221 2 Megapixel Diagnostic DisplayBarco N.V. · 2000
- 3 generations backK012099 Monochrome Perfectly Flat Panel Displays, ME SeriesTotoku Electric Co., Ltd. · 2001
- 2 generations backK022109 Eizo, Model FC-2091Eizo Nanao Corporation · 2002
- 1 generation backK041597 Monochrome LCD Monitor, Model Radiforce G22Eizo Nanao Corporation · 2004
- This deviceK070131 Radiforce GX220 and GS220 Monochrome LCD MonitorsEizo Nanao Corporation · 2007
- Descendant · cites it directly · 4 of its ownK120407 2MP Monochrome LCD Monitor, Radiforce GX240Eizo Nanao Corporation · 2012
- Descendant · 2 generations on · 1 of its ownK172815 2MP LCD Monitor (G22S+, G22SP+, C22S+, C22SP+)Shenzhen Beacon Display Technology Co., Ltd. · 2017
- Descendant · 3 generations on · 0 of its ownK253242 LCD Monitor (C1216W, C822W, C821W)Shenzhen Beacon Display Technology Co., Ltd. · 2025
- Descendant · 2 generations on · 0 of its ownK201599 2MP Color/Monochrome LCD Monitors C22S+, C22SP+/G22S+, G22SP+…Shenzhen Beacon Display Technology Co., Ltd. · 2020
- Descendant · 2 generations on · 0 of its ownK151238 JUSHA-M23C LCD MonitorNanjing Jusha Display Technology Co., Ltd. · 2015
Most influential descendants
Showing 5 of 5 · See all- K1204072MP Monochrome LCD Monitor, Radiforce GX240Eizo Nanao Corporation · 2012 · cites it directly4descendants
- K1728152MP LCD Monitor (G22S+, G22SP+, C22S+, C22SP+)Shenzhen Beacon Display Technology Co., Ltd. · 2017 · 2 generations on1descendant
- K253242LCD Monitor (C1216W, C822W, C821W)Shenzhen Beacon Display Technology Co., Ltd. · 2025 · 3 generations on0descendants
- K2015992MP Color/Monochrome LCD Monitors C22S+, C22SP+/G22S+, G22SP+, G23S+, G23SP+Shenzhen Beacon Display Technology Co., Ltd. · 2020 · 2 generations on0descendants
- K151238JUSHA-M23C LCD MonitorNanjing Jusha Display Technology Co., Ltd. · 2015 · 2 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −4 | K000293 | Barco MGD 221 2 Megapixel Diagnostic Display | Barco N.V. | 2000 | — |
| −3 | K012099 | Monochrome Perfectly Flat Panel Displays, ME Series | Totoku Electric Co., Ltd. | 2001 | — |
| −2 | K022109 | Eizo, Model FC-2091 | Eizo Nanao Corporation | 2002 | — |
| −1 | K041597 | Monochrome LCD Monitor, Model Radiforce G22 | Eizo Nanao Corporation | 2004 | — |
| 0 (this device) | K070131 | Radiforce GX220 and GS220 Monochrome LCD Monitors | Eizo Nanao Corporation | 2007 | — |
| +1 | K120407 | 2MP Monochrome LCD Monitor, Radiforce GX240 | Eizo Nanao Corporation | 2012 | — |
| +2 | K172815 | 2MP LCD Monitor (G22S+, G22SP+, C22S+, C22SP+) | Shenzhen Beacon Display Technology Co., Ltd. | 2017 | — |
| +3 | K253242 | LCD Monitor (C1216W, C822W, C821W) | Shenzhen Beacon Display Technology Co., Ltd. | 2025 | — |
| +2 | K201599 | 2MP Color/Monochrome LCD Monitors C22S+, C22SP+/G22S+, G22SP+, G23S+, G23SP+ | Shenzhen Beacon Display Technology Co., Ltd. | 2020 | — |
| +2 | K151238 | JUSHA-M23C LCD Monitor | Nanjing Jusha Display Technology Co., Ltd. | 2015 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2012 | 1 | 0 |
| 2015 | 1 | 0 |
| 2017 | 1 | 0 |
| 2020 | 1 | 0 |
| 2025 | 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 LLZ? 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 LLZ device
- #1 K230955 syngo Application Softwarescore 21.5 · 11 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
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 |
|---|---|---|---|
| * | K041597 | Monochrome LCD Monitor, Model Radiforce G22Summary page 1…dicate Device Manufacturer : EIZO NANAO CORPORATION Device Name : Monochrome LCD Monitor Model Name : RadiForce G22 510(k) No. K041597 8. Description of Device RadiForce GX220 and Radiforce GS220 are a 54cm (21.3") Monochrome LCD display for medical image v… | 2004 |
What descends from it? (5)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K120407 | 2MP Monochrome LCD Monitor, Radiforce GX240 | 2012 | 4 |
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 7 years and passes through 3 companies; a new generation was cleared every 2.0 years on median.
- None of the 4 ancestors has a recall.
- Of its descendants, K120407 (Eizo Nanao Corporation, 2012) has gone furthest, with 4 descendants of its own.
- 1 other device also cites its predicate K041597.
How does its category compare?
All LLZ devicesLLZ System, Image Processing, Radiological: FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.
FDA decisions per year · LLZ
58in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · LLZ
173in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LLZ
11in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LLZ
116in 2025
MAUDE reports naming product code LLZ, 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 | 76 | 36 | 20 | 152 |
| 2008 | 94 | 52 | 32 | 154 |
| 2009 | 70 | 62 | 21 | 145 |
| 2010 | 51 | 98 | 17 | 145 |
| 2011 | 106 | 79 | 30 | 454 |
| 2012 | 82 | 87 | 12 | 266 |
| 2013 | 95 | 84 | 64 | 1,130 |
| 2014 | 78 | 89 | 6 | 15,631 |
| 2015 | 64 | 90 | 16 | 211 |
| 2016 | 82 | 90 | 12 | 290 |
| 2017 | 78 | 107 | 5 | 104 |
| 2018 | 104 | 105 | 7 | 72 |
| 2019 | 74 | 107 | 2 | 88 |
| 2020 | 81 | 115 | 6 | 82 |
| 2021 | 83 | 116 | 3 | 70 |
| 2022 | 65 | 137 | 4 | 28 |
| 2023 | 87 | 157 | 8 | 26 |
| 2024 | 62 | 131 | 6 | 42 |
| 2025 | 58 | 173 | 11 | 116 |
| 2026 | 45 | 110 | 14 | — |
What is it indicated for?
RadiForce GX220 and RadiForce GS220 are intended to be used in displaying for diagnosis
in CT, DSA or MRI etc., except for a digital mammography system.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K070131 · printed Nov 4, 2026
Cite this page
510(k) Report. “K070131: Radiforce GX220 and GS220 Monochrome LCD Monitors.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K070131
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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