510(k) Report

510(k) · Cleared

Cleared

Tablo® Hemodialysis System

K223248510(k) TraditionalCleared Jun 21, 2023243-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

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

Cleared on Jun 21, 2023 as substantially equivalent to K211370 (Outset Medical, Inc., 2022) after a 243-day review. Its family tree reaches back 12 generations to 1994. 1 of the 19 devices in its family, counting itself, has a Class I recall. 4 later devices descend from it.

Decided
Jun 21, 2023
Review
243 days
Class
Class II
Product code
KDI
Recalls
None
Predicates
1

Its longest line of descent runs back 12 generations to K921456 (1994). 14 ancestors in all. 4 later devices descend from it, 3 citing it directly. 1 of the 19 devices in this family, counting this one, has a Class I recall.

  1. Root · 12 generations backK921456 Fresenius 3008/FDS-08 Dialysate Delivery SystemFresenius USA, Inc. · 1994 · Recalled
  2. 8 generations between
  3. 3 generations backK160881 Tablo ConsoleOutset Medical, Inc. · 2016
  4. 2 generations backK200741 Tablo Hemodialysis SystemOutset Medical, Inc. · 2020 · Recalled
  5. 1 generation backK211370 Tablo Hemodialysis SystemOutset Medical, Inc. · 2022 · Recalled
  6. This deviceK223248 Tablo® Hemodialysis SystemOutset Medical, Inc. · 2023
  7. Descendant · cites it directly · 1 of its ownK233335 Tablo® Hemodialysis SystemOutset Medical, Inc. · 2023 · Recalled (Class I)
  8. Descendant · 2 generations on · 0 of its ownK253412 Tablo Hemodialysis System (PN-0008000, PN-0006000U)Outset Medical, Inc. · 2026
  9. Descendant · cites it directly · 0 of its ownK233798 Moda-flx Hemodialysis System and CartridgeDiality, Inc. · 2024
  10. Descendant · cites it directly · 0 of its ownK232776 Tablo® Hemodialysis System; TabloCart™ with Prefiltration DrawerOutset Medical, Inc. · 2024 · Recalled
Show all 12 generations
  1. Root · 12 generations backK921456 Fresenius 3008/FDS-08 Dialysate Delivery SystemFresenius USA, Inc. · 1994 · Recalled
  2. 11 generations backK994267 Fresenius 2008KFresenius Medical Care · 2000 · Recalled
  3. 10 generations backK080964 Fresenius Model 2008T Hemodialysis MachineFresenius Medical Care North America · 2009 · Recalled
  4. 9 generations backK093902 Modification to:Fresenius 2008T Hemodialysis Machine, Model 190573Fresenius Medical Care North America · 2010 · Recalled
  5. 8 generations backK111639 Fresenius 2008T Hemodialysis MachineFresenius Medical Care · 2011 · Recalled
  6. 7 generations backK113427 Fresenius 2008T Hemodialysis MachineFresenius Medical Care North America · 2011 · Recalled
  7. 6 generations backK120505 Fresenius 2008T Hemodialysis MachineFresenius Medical Care North America, Design Cente · 2012 · Recalled
  8. 5 generations backK140866 Tablo ConsoleHome Dialysis Plus · 2014
  9. 4 generations backK150880 Tablo Console with Wireless CapabilityOutset Medical · 2015
  10. 3 generations backK160881 Tablo ConsoleOutset Medical, Inc. · 2016
  11. 2 generations backK200741 Tablo Hemodialysis SystemOutset Medical, Inc. · 2020 · Recalled
  12. 1 generation backK211370 Tablo Hemodialysis SystemOutset Medical, Inc. · 2022 · Recalled
  13. This deviceK223248 Tablo® Hemodialysis SystemOutset Medical, Inc. · 2023

Class I recalls in this family

Most influential descendants

Showing 4 of 4 · See all
  • K233335Tablo® Hemodialysis SystemOutset Medical, Inc. · 2023 · cites it directly1descendant
  • K253412Tablo Hemodialysis System (PN-0008000, PN-0006000U)Outset Medical, Inc. · 2026 · 2 generations on0descendants
  • K233798Moda-flx Hemodialysis System and CartridgeDiality, Inc. · 2024 · cites it directly0descendants
  • K232776Tablo® Hemodialysis System; TabloCart™ with Prefiltration DrawerOutset Medical, Inc. · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K921456Fresenius 3008/FDS-08 Dialysate Delivery SystemFresenius USA, Inc.19943
−11K994267Fresenius 2008KFresenius Medical Care20005
−10K080964Fresenius Model 2008T Hemodialysis MachineFresenius Medical Care North America20094
−9K093902Modification to:Fresenius 2008T Hemodialysis Machine, Model 190573Fresenius Medical Care North America20102
−8K111639Fresenius 2008T Hemodialysis MachineFresenius Medical Care20111
−7K113427Fresenius 2008T Hemodialysis MachineFresenius Medical Care North America20114
−6K120505Fresenius 2008T Hemodialysis MachineFresenius Medical Care North America, Design Cente20124
−5K140866Tablo ConsoleHome Dialysis Plus2014—
−4K150880Tablo Console with Wireless CapabilityOutset Medical2015—
−3K160881Tablo ConsoleOutset Medical, Inc.2016—
−2K200741Tablo Hemodialysis SystemOutset Medical, Inc.20201
−1K211370Tablo Hemodialysis SystemOutset Medical, Inc.20221
0 (this device)K223248Tablo® Hemodialysis SystemOutset Medical, Inc.2023—
+1K233335Tablo® Hemodialysis SystemOutset Medical, Inc.2023Class I
+2K253412Tablo Hemodialysis System (PN-0008000, PN-0006000U)Outset Medical, Inc.2026—
+1K233798Moda-flx Hemodialysis System and CartridgeDiality, Inc.2024—
+1K232776Tablo® Hemodialysis System; TabloCart™ with Prefiltration DrawerOutset Medical, Inc.20241

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199610
200310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202311
202420
202610
FIG. 1 — Lineage of K223248, 1994–2026Source: 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.

1 device in this family has a Class I recall. 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
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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.

TypeNumberDeviceApplicantDecidedRecalls
*K211370Tablo Hemodialysis System
Summary page 4
…ory Class: II III. PREDICATE DEVICE AND REFERENCE DEVICES The predicate device to which substantial equivalence is claimed is: Tablo Hemodialysis System, K211370 For Tablo specification change for intermittent therapy up to a maximum of 24 hours, Outset has identified two reference devices…
Outset Medical, Inc.20221
†K133547Nxstage System One with NxviewNxstage Medical, Inc.20142
†K222067SC+ Hemodialysis Device, SC+ Dialysate Cartridge, SC+ Blood Tube SetQuanta Dialysis Technologies, Ltd.2022—

Also cleared against K211370: 1 other device →

What descends from it? (4)

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K233335Tablo® Hemodialysis System Class IOutset Medical, Inc.20231
K233798Moda-flx Hemodialysis System and CartridgeDiality, Inc.20240
K232776Tablo® Hemodialysis System; TabloCart™ with Prefiltration DrawerOutset Medical, Inc.20240

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K233335Tablo® Hemodialysis SystemOutset Medical, Inc. · 2023 · Cites it directly · ◆ in the 2023 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 29 years and passes through 7 companies; a new generation was cleared every 1.5 years on median.
  • 9 of the 14 ancestors have a recall of any class.
  • Of its descendants, K233335 (Outset Medical, Inc., 2023) has gone furthest, with 1 descendant of its own.
  • 1 other device also cites its predicate K211370.

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. 2023, 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 Tablo® Hemodialysis System is indicated for use in patients with acute and/or chronic renal failure, with or without ultrafiltration, in an acute or chronic care facility. Treatments must be administered under physician’s prescription and observed by a trained individual who is considered competent in the use of the device. The Tablo Hemodialysis System is also indicated for use in the home. Treatment types available include Intermittent Hemodialysis (IHD), Sustained Low Efficiency Dialysis (SLED/ SLEDD), Prolonged Intermittent Renal Replacement Therapy (PIRRT), and Isolated Ultrafiltration.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K223248: Tablo® Hemodialysis System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K223248

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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