510(k) Report

510(k) · Cleared

Cleared

Moda-flx Hemodialysis System and Cartridge

K233798510(k) TraditionalCleared Aug 2, 2024247-day reviewClass II21 CFR 876.5860

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

Diality, Inc. · KDI Dialyzer, High Permeability With Or Without Sealed Dialysate System

Cleared on Aug 2, 2024 as substantially equivalent to K223248 (Outset Medical, Inc., 2023) and 1 other predicate after a 247-day review. Its family tree reaches back 13 generations to 1994.

Decided
Aug 2, 2024
Review
247 days
Class
Class II
Product code
KDI
Recalls
None
Predicates
2

Its longest line of descent runs back 13 generations to K921456 (1994). 21 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2021: 1 other ancestor2019: 1 other ancestor2014: 1 other ancestor2012: 1 other ancestor2009: 1 other ancestor2003: 1 other ancestor2001: 1 other ancestor1996: 1 other ancestorReference device: K222952 · 2008T BlueStar Hemodailysis Machine · Fresenius Medical Care Renal Therapies Group, LLC · 2022 · Class I recallReference device: K150708 · 2008K Hemodialysis Machine, 2008K@home Hemodialysis Machine, 2008T Hemodialysis Machine · Fresenius Medical Care Renal Therapies Group, LLC · 2015 · Class I recallReference device: K010131 · PHD Personal Hemodialysis Instrument-1M101, PHD Water Pre-Treatment Kit-1W605,PHD Hard Plumbing Kit-1W604, PHD Blood Tub · Aksys, Ltd. · 2002 · recalledK921456 · Fresenius 3008/FDS-08 Dialysate Delivery System · Fresenius USA, Inc. · 1994 · recalledK994267 · Fresenius 2008K · Fresenius Medical Care · 2000 · recalledK080964 · Fresenius Model 2008T Hemodialysis Machine · Fresenius Medical Care North America · 2009 · recalledK093902 · Modification to:Fresenius 2008T Hemodialysis Machine, Model 190573 · Fresenius Medical Care North America · 2010 · recalled×3: 3 generations cleared close together, K111639 (2011), K113427 (2011), K120505 (2012) K140866 · Tablo Console · Home Dialysis Plus · 2014K150880 · Tablo Console with Wireless Capability · Outset Medical · 2015K160881 · Tablo Console · Outset Medical, Inc. · 2016K200741 · Tablo Hemodialysis System · Outset Medical, Inc. · 2020 · recalledK211370 · Tablo Hemodialysis System · Outset Medical, Inc. · 2022 · recalledK223248 · Tablo® Hemodialysis System · Outset Medical, Inc. · 202319901995200020052010201520202025
Other ancestors, by generation 1 generation back: 1 other ancestor2 generations back: 1 other ancestor3 generations back: 1 other ancestor4 generations back: 1 other ancestor5 generations back: 1 other ancestor6 generations back: 2 other ancestors7 generations back: 1 other ancestor K223248 · Tablo® Hemodialysis System · Outset Medical, Inc. · 2023K211370 · Tablo Hemodialysis System · Outset Medical, Inc. · 2022 · recalledK200741 · Tablo Hemodialysis System · Outset Medical, Inc. · 2020 · recalledK160881 · Tablo Console · Outset Medical, Inc. · 2016K150880 · Tablo Console with Wireless Capability · Outset Medical · 2015K140866 · Tablo Console · Home Dialysis Plus · 2014K120505 · Fresenius 2008T Hemodialysis Machine · Fresenius Medical Care North America, Design Cente · 2012 · recalledK113427 · Fresenius 2008T Hemodialysis Machine · Fresenius Medical Care North America · 2011 · recalledK111639 · Fresenius 2008T Hemodialysis Machine · Fresenius Medical Care · 2011 · recalledK093902 · Modification to:Fresenius 2008T Hemodialysis Machine, Model 190573 · Fresenius Medical Care North America · 2010 · recalledK080964 · Fresenius Model 2008T Hemodialysis Machine · Fresenius Medical Care North America · 2009 · recalledK994267 · Fresenius 2008K · Fresenius Medical Care · 2000 · recalledK921456 · Fresenius 3008/FDS-08 Dialysate Delivery System · Fresenius USA, Inc. · 1994 · recalled−10−50
  1. Root · 13 generations backK921456 Fresenius 3008/FDS-08 Dialysate Delivery SystemFresenius USA, Inc. · 1994 · Recalled
  2. 9 generations between
  3. 3 generations backK200741 Tablo Hemodialysis SystemOutset Medical, Inc. · 2020 · Recalled
  4. 2 generations backK211370 Tablo Hemodialysis SystemOutset Medical, Inc. · 2022 · Recalled
  5. 1 generation backK223248 Tablo® Hemodialysis SystemOutset Medical, Inc. · 2023
  6. This deviceK233798 Moda-flx Hemodialysis System and CartridgeDiality, Inc. · 2024
Show all 13 generations
  1. Root · 13 generations backK921456 Fresenius 3008/FDS-08 Dialysate Delivery SystemFresenius USA, Inc. · 1994 · Recalled
  2. 12 generations backK994267 Fresenius 2008KFresenius Medical Care · 2000 · Recalled
  3. 11 generations backK080964 Fresenius Model 2008T Hemodialysis MachineFresenius Medical Care North America · 2009 · Recalled
  4. 10 generations backK093902 Modification to:Fresenius 2008T Hemodialysis Machine, Model 190573Fresenius Medical Care North America · 2010 · Recalled
  5. 9 generations backK111639 Fresenius 2008T Hemodialysis MachineFresenius Medical Care · 2011 · Recalled
  6. 8 generations backK113427 Fresenius 2008T Hemodialysis MachineFresenius Medical Care North America · 2011 · Recalled
  7. 7 generations backK120505 Fresenius 2008T Hemodialysis MachineFresenius Medical Care North America, Design Cente · 2012 · Recalled
  8. 6 generations backK140866 Tablo ConsoleHome Dialysis Plus · 2014
  9. 5 generations backK150880 Tablo Console with Wireless CapabilityOutset Medical · 2015
  10. 4 generations backK160881 Tablo ConsoleOutset Medical, Inc. · 2016
  11. 3 generations backK200741 Tablo Hemodialysis SystemOutset Medical, Inc. · 2020 · Recalled
  12. 2 generations backK211370 Tablo Hemodialysis SystemOutset Medical, Inc. · 2022 · Recalled
  13. 1 generation backK223248 Tablo® Hemodialysis SystemOutset Medical, Inc. · 2023
  14. This deviceK233798 Moda-flx Hemodialysis System and CartridgeDiality, Inc. · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−13K921456Fresenius 3008/FDS-08 Dialysate Delivery SystemFresenius USA, Inc.19943
−12K994267Fresenius 2008KFresenius Medical Care20005
−11K080964Fresenius Model 2008T Hemodialysis MachineFresenius Medical Care North America20094
−10K093902Modification to:Fresenius 2008T Hemodialysis Machine, Model 190573Fresenius Medical Care North America20102
−9K111639Fresenius 2008T Hemodialysis MachineFresenius Medical Care20111
−8K113427Fresenius 2008T Hemodialysis MachineFresenius Medical Care North America20114
−7K120505Fresenius 2008T Hemodialysis MachineFresenius Medical Care North America, Design Cente20124
−6K140866Tablo ConsoleHome Dialysis Plus2014—
−5K150880Tablo Console with Wireless CapabilityOutset Medical2015—
−4K160881Tablo ConsoleOutset Medical, Inc.2016—
−3K200741Tablo Hemodialysis SystemOutset Medical, Inc.20201
−2K211370Tablo Hemodialysis SystemOutset Medical, Inc.20221
−1K223248Tablo® Hemodialysis SystemOutset Medical, Inc.2023—
0 (this device)K233798Moda-flx Hemodialysis System and CartridgeDiality, Inc.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199610
200110
200310
200910
201210
201410
201910
202110
FIG. 1 — Lineage of K233798, 1994–2024Source: 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 KDI? 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 KDI device

  1. #1 K243874 FX CorAL 60 (F00012969); FX CorAL 80…score 18.2 · 12 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
*K223248Tablo® Hemodialysis System
Summary page 4
…0) Product Codes: KDI; FIP; FJK Regulatory Class: II 3. Predicate and Reference Devices Predicate Devices: • Tablo Hemodialysis System (K223248) • Tablo Cartridge (K210782) Reference Devices: • Fresenius 2008T BlueStar Hemodialysis Machine (K222952) •…
Outset Medical, Inc.2023—
*K210782Tablo Cartridge
Summary page 4
…; FIP; FJK Regulatory Class: II 3. Predicate and Reference Devices Predicate Devices: • Tablo Hemodialysis System (K223248) • Tablo Cartridge (K210782) Reference Devices: • Fresenius 2008T BlueStar Hemodialysis Machine (K222952) • Fresenius 2008K BlueStar Hemodialys…
Outset Medical, Inc.2021—
†K2229522008T BlueStar Hemodailysis MachineFresenius Medical Care Renal Therapies Group, LLC2022Class I
†K1507082008K Hemodialysis Machine, 2008K@home Hemodialysis Machine, 2008T Hemodialysis MachineFresenius Medical Care Renal Therapies Group, LLC2015Class I
†K010131PHD Personal Hemodialysis Instrument-1M101, PHD Water Pre-Treatment Kit-1W605,PHD Hard…Aksys, Ltd.20021

Also cleared against K223248: 2 other devices →

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 30 years and passes through 8 companies; a new generation was cleared every 1.4 years on median.
  • 10 of the 21 ancestors have a recall of any class.
  • 2 other devices also cite its predicate K223248.

How does its category compare?

All KDI devices

KDI Dialyzer, High Permeability With Or Without Sealed Dialysate System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · KDI

9in 2025

2007: 112008: 62009: 42010: 92011: 52012: 62013: 112014: 82015: 52016: 52017: 82018: 22019: 42020: 92021: 22022: 72023: 72024: 72025: 92026 (partial year): 6
2007high 11 (2007) · low 2 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KDI

199in 2025

2007: 91 days median2008: 148 days median2009: 236 days median2010: 186 days median2011: 85 days median2012: 153 days median2013: 247 days median2014: 164 days median2015: 69 days median2016: 230 days median2017: 188 days median2019: 263 days median2020: 266 days median2022: 259 days median2023: 157 days median2024: 235 days median2025: 199 days median2026 (partial year): 154 days median
2007high 266 (2020) · low 69 (2015)2026

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

Recalls per year · KDI

2in 2025

2007: 42009: 32010: 12011: 42012: 12013: 22014: 32015: 52016: 42017: 12018: 12019: 62021: 22022: 172023: 8, 8 Class I2024: 4, 2 Class I2025: 22026 (partial year): 2
2007high 17 (2022) · low 0 (2008)2026

Class I (10 since 2007) Class II/III not classified

Adverse event reports per year · KDI

2,786in 2025

2007: 9162008: 1,0422009: 5222010: 8232011: 2,2702012: 1,7652013: 2,3602014: 6,1542015: 4,1822016: 7662017: 9632018: 1,7162019: 1,5872020: 1,6332021: 1,9442022: 2,1802023: 2,6922024: 2,4412025: 2,786
2007high 6,154 (2014) · low 522 (2009)2025

MAUDE reports naming product code KDI, 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
200711914916
2008614801,042
200942363522
201091861823
201158542,270
2012615311,765
20131124722,360
2014816436,154
201556954,182
201652304766
201781881963
20182—11,716
2019426361,587
2020926601,633
20212—21,944
20227259172,180
202371578 (8)2,692
202472354 (2)2,441
2025919922,786
202661542—

What is it indicated for?

The Moda-flx Hemodialysis System™ is indicated for use in patients with acute and/or chronic renal failure, with or without ultrafiltration, in an acute, post-acute, or chronic care facility. Treatments must be administered under a physician’s prescription, by a trained person who is considered competent in the use of the device. Treatment types available include: Intermittent Hemodialysis (IHD), Sustained Low Efficiency Dialysis (SLED/ SLEDD), and…

Read the full statement (108 words)

The Moda-flx Hemodialysis System™ is indicated for use in patients with acute and/or chronic renal failure, with or without ultrafiltration, in an acute, post-acute, or chronic care facility. Treatments must be administered under a physician’s prescription, by a trained person who is considered competent in the use of the device.

Treatment types available include: Intermittent Hemodialysis (IHD), Sustained Low Efficiency Dialysis (SLED/ SLEDD), and Prolonged Intermittent Renal Replacement Therapy (PIRRT).

The Moda-flx Hemodialysis System™ Cartridge is a single use, disposable arterial and venous bloodline set, with dialysate tubing, intended to provide extracorporeal access during hemodialysis. The Moda-flx Hemodialysis System™ Cartridge is compatible only with the Moda-flx Hemodialysis System™.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K233798: Moda-flx Hemodialysis System and Cartridge.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K233798

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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