510(k) · Cleared
ClearedAMSCO 600 Steam Sterilizer, V-PRO maX 2 Low Temperature Sterilization System, V-PRO s2 Low Temperature Sterilization System, RAS 12 Rack, RAS 12 Long Rack, RAS Cycle of the AMSCO 7052HP and 7053HP Single Chamber Washer Disinfector
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Steris · NVE Washer, Cleaner, Automated, Endoscope
Cleared on Aug 25, 2022 as substantially equivalent to K211500 (STERIS Corporation, 2021) and 3 other predicates after a 3-day review. Its family tree reaches back 14 generations to 1994. 1 later device descends from it.
- Decided
- Aug 25, 2022
- Review
- 3 days
- Class
- Class II
- Product code
- NVE
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 14 generations to K930667 (1994). 73 ancestors in all, the oldest K811390 (1981). 1 later device descends from it, 1 citing it directly.
- Root · 14 generations backK930667 Reusable Laparoscopic InstrumentsSnowden-Pencer · 1994 · Recalled
- 10 generations between
- 3 generations backK190081 RAS 12 Rack, RAS 12 Long Rack; RAS Cycle of AMSCO 7052HP/7053HP…STERIS Corporation · 2019
- 2 generations backK200577 RAS 12 Rack, RAS 12 Long Rack, RAS Cycle of the AMSCO 7052HP/7053HP…STERIS Corporation · 2020
- 1 generation backK203199 RAS 12 Rack / RAS 12 Long Rack, used in RAS Cycle of AMSCO 7052HP /…STERIS Corporation · 2020
- This deviceK222543 AMSCO 600 Steam Sterilizer, V-PRO maX 2 Low Temperature…Steris · 2022
- Descendant · cites it directly · 0 of its ownK222849 AMSCO 600 Steam Sterilizer, V-PRO maX 2 Low Temperature…Steris · 2022
Show all 14 generations
- Root · 14 generations backK930667 Reusable Laparoscopic InstrumentsSnowden-Pencer · 1994 · Recalled
- 13 generations backK960400 Diamond-Touch and Micro Diamond-Touch Instruments/Diamond-Line…Snowden-Pencer · 1996
- 12 generations backK990144 Intuitive Surgical Endoscopic Instruments, Intuitive Surgical…Intuitive Surgical, Inc. · 2000 · Recalled
- 11 generations backK021036 Intuitive Surgical DA Vinci Surgical System, Model IS1000Intuitive Surgical, Inc. · 2002 · Recalled
- 10 generations backK040237 Intuitive Surgical DA Vinci Endoscopic Instrument Control System and…Intuitive Surgical, Inc. · 2004
- 9 generations backK043153 Intuitive Surgical DA Vinci Surgical System and Endoscopic…Intuitive Surgical, Inc. · 2004
- 8 generations backK050005 Intuitive Surgical Monopolar Curved Scissors, Model 400179; Tip…Intuitive Surgical, Inc. · 2005 · Recalled
- 7 generations backK050404 Intuitive Surgical DA Vinci Surgical System and Endoscopic InstrumentsIntuitive Surgical, Inc. · 2005
- 6 generations backK050802 Modification to Intuitive Surgical DA Vinci Surgical System and…Intuitive Surgical, Inc. · 2005
- 5 generations backK063220 DA Vinci S Surgical System-V1.1, Model IS2000Intuitive Surgical, Inc. · 2006 · Recalled
- 4 generations backK073112 DA Vinci Sonicpro Cleaning System, Model 400253Intuitive Surgical, Inc. · 2008
- 3 generations backK190081 RAS 12 Rack, RAS 12 Long Rack; RAS Cycle of AMSCO 7052HP/7053HP…STERIS Corporation · 2019
- 2 generations backK200577 RAS 12 Rack, RAS 12 Long Rack, RAS Cycle of the AMSCO 7052HP/7053HP…STERIS Corporation · 2020
- 1 generation backK203199 RAS 12 Rack / RAS 12 Long Rack, used in RAS Cycle of AMSCO 7052HP /…STERIS Corporation · 2020
- This deviceK222543 AMSCO 600 Steam Sterilizer, V-PRO maX 2 Low Temperature…Steris · 2022
Most influential descendants
Showing 1 of 1 · See all- K222849AMSCO 600 Steam Sterilizer, V-PRO maX 2 Low Temperature Sterilization System, V-PRO s2…Steris · 2022 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −14 | K930667 | Reusable Laparoscopic Instruments | Snowden-Pencer | 1994 | 15 |
| −13 | K960400 | Diamond-Touch and Micro Diamond-Touch Instruments/Diamond-Line… | Snowden-Pencer | 1996 | — |
| −12 | K990144 | Intuitive Surgical Endoscopic Instruments, Intuitive Surgical Endoscopic… | Intuitive Surgical, Inc. | 2000 | 3 |
| −11 | K021036 | Intuitive Surgical DA Vinci Surgical System, Model IS1000 | Intuitive Surgical, Inc. | 2002 | 18 |
| −10 | K040237 | Intuitive Surgical DA Vinci Endoscopic Instrument Control System and… | Intuitive Surgical, Inc. | 2004 | — |
| −9 | K043153 | Intuitive Surgical DA Vinci Surgical System and Endoscopic Instruments, Models… | Intuitive Surgical, Inc. | 2004 | — |
| −8 | K050005 | Intuitive Surgical Monopolar Curved Scissors, Model 400179; Tip Cover… | Intuitive Surgical, Inc. | 2005 | 2 |
| −7 | K050404 | Intuitive Surgical DA Vinci Surgical System and Endoscopic Instruments | Intuitive Surgical, Inc. | 2005 | — |
| −6 | K050802 | Modification to Intuitive Surgical DA Vinci Surgical System and Endoscopic… | Intuitive Surgical, Inc. | 2005 | — |
| −5 | K063220 | DA Vinci S Surgical System-V1.1, Model IS2000 | Intuitive Surgical, Inc. | 2006 | 4 |
| −4 | K073112 | DA Vinci Sonicpro Cleaning System, Model 400253 | Intuitive Surgical, Inc. | 2008 | — |
| −3 | K190081 | RAS 12 Rack, RAS 12 Long Rack; RAS Cycle of AMSCO 7052HP/7053HP Single Chamber… | STERIS Corporation | 2019 | — |
| −2 | K200577 | RAS 12 Rack, RAS 12 Long Rack, RAS Cycle of the AMSCO 7052HP/7053HP Single… | STERIS Corporation | 2020 | — |
| −1 | K203199 | RAS 12 Rack / RAS 12 Long Rack, used in RAS Cycle of AMSCO 7052HP / 7053HP… | STERIS Corporation | 2020 | — |
| 0 (this device) | K222543 | AMSCO 600 Steam Sterilizer, V-PRO maX 2 Low Temperature Sterilization System… | Steris | 2022 | — |
| +1 | K222849 | AMSCO 600 Steam Sterilizer, V-PRO maX 2 Low Temperature Sterilization System… | Steris | 2022 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1981 | 1 | 0 |
| 1988 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2001 | 6 | 0 |
| 2002 | 4 | 0 |
| 2003 | 1 | 0 |
| 2004 | 3 | 0 |
| 2005 | 4 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2009 | 2 | 0 |
| 2011 | 4 | 0 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 4 | 0 |
| 2021 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2022 | 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 NVE? 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 NVE device
- #1 K222849 AMSCO 600 Steam Sterilizer, V-PRO maX 2 Low…score 8.3 · 15 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (4)
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 |
|---|---|---|---|
| * | K211500 | AMSCO 600 Medium Steam SterilizerSummary page 11…Name: Sterilizer, Steam Classification Number: 21 CFR 880.6880 Product Code: FLE, PEC 2. Predicate Device K211500 AMSCO 600 Steam Sterilizer 3. Description of Device The AMSCO 600 Steam Sterilizer uses saturated steam, g… | 2021 |
| * | K190103 | V-PRO maX 2 Low Temperature Sterilization System, V-PRO maX Low Temperature…Summary page 16…n Name: Sterilizer, Ethylene Oxide Gas Classification Number: 21 CFR 880.6860 Product Code: MLR 2. Predicate Device K190103, V-PRO maX and maX 2 V-PRO 1 and V-PRO 1 Plus Low Temperature Sterilization Systems. 3. Description of Device… | 2019 |
| * | K190917 | V-PRO 60 a Low Tempurature Strilization Systems, V-PRO s2 Low Temperature Sterilization…Summary page 21…er, Ethylene Oxide Gas Classification Number: 21 CFR 880.6860 Product Code: MLR 3. Predicate Device Predicate: K190917, V-PRO® s2 and V-PRO 60 Low Temperature Sterilization Systems The proposed device has the same intend… | 2019 |
| * | K203199 | RAS 12 Rack / RAS 12 Long Rack, used in RAS Cycle of AMSCO 7052HP / 7053HP Single…Summary page 26…00 Product Code: NVE 2. Predicate Device RAS 12 Rack, RAS 12 Long Rack, RAS Cycle of the AMSCO 7052HP and 7053HP Single Chamber Washer Disinfector, K203199. 3. Device Description The RAS Racks are designed to enable the mechanical cleaning, rinsing, and disinfection of up to t… | 2020 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K222849 | AMSCO 600 Steam Sterilizer, V-PRO maX 2 Low Temperature Sterilization System, V-PRO s2… | 2022 | 0 |
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 28 years and passes through 4 companies; a new generation was cleared every 1.7 years on median.
- 15 of the 73 ancestors have a recall of any class.
- Of its descendants, K222849 (Steris, 2022) has gone furthest, with 0 descendants of its own.
How does its category compare?
All NVE devicesNVE Washer, Cleaner, Automated, Endoscope: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.
FDA decisions per year · NVE
2in 2022
2026 to Oct 25, outlined.
Median 510(k) review, days · NVE
Too few NVE 510(k)s in any year since 2007 to give a median.
Recalls per year · NVE
No recall names NVE since 2007.
Adverse event reports per year · NVE
1in 2025
MAUDE reports naming product code NVE, 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 | 0 |
| 2008 | 1 | — | 0 | 20 |
| 2009 | 0 | — | 0 | 219 |
| 2010 | 0 | — | 0 | 6 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 3 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 0 | — | 0 | 3 |
| 2016 | 0 | — | 0 | 1 |
| 2017 | 0 | — | 0 | 2 |
| 2018 | 0 | — | 0 | 2 |
| 2019 | 1 | — | 0 | 4 |
| 2020 | 2 | — | 0 | 2 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 2 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 1 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The AMSCO 600 Steam Sterilizers are designed for sterilization of heat and moisture-stable materials used in healthcare facilities and are equipped with the following factory-programmed cycles (Table 1): Table 1. AMSCO 600 Steam Sterilizer factory-validated sterilization cycles and cycle values Cycles | Sterilize Temperature | Sterilize Time | Dry Time | Maximum Recommended Load Prevac | 270°F (132°C) | 4 minutes | 20 minutes | Fabric Packs. Refer to…
Read the full statement (1,667 words)
The AMSCO 600 Steam Sterilizers are designed for sterilization of heat and moisture-stable materials used in healthcare facilities and are equipped with the following factory-programmed cycles (Table 1):
Table 1. AMSCO 600 Steam Sterilizer factory-validated sterilization cycles and cycle values
Cycles | Sterilize Temperature | Sterilize Time | Dry Time | Maximum Recommended Load
Prevac | 270°F (132°C) | 4 minutes | 20 minutes | Fabric Packs. Refer to Table 2 for recommended quantities.
Prevac | 270°F (132°C) | 4 minutes | 30 minutes | Double wrapped instrument trays, maximum weight 25 lbs. (11.3 kg) each and Fabric Packs. Refer to Table 2 for recommended quantities.
Prevac | 270°F (132°C) | 10 minutes | 30 minutes | Double wrapped instrument trays, maximum weight 25 lbs. (11.3 kg) each. Refer to Table 2 for recommended quantities.
Prevac | 270°F (132°C) | 4 minutes | 5 minutes | Single Fabric Pack.
Prevac | 275°F (135°C) | 3 minutes | 30 minutes | Double wrapped instrument trays, maximum weight 25 lbs. (11.3 kg) each. Refer to Table 2 for recommended quantities.
Prevac-IUSS | 270°F (132°C) | 4 minutes | 1 minutes | Immediate use – single unwrapped tray
Gravity | 250°F (121°C) | 30 minutes | 30 minutes | Double wrapped instrument trays, maximum weight 25 lbs. (11.3 kg) each. Refer to Table 2 for recommended quantities.
Warm-Up | 270°F (132°C) | 3 minutes | 1 minute | N/A
DART | 270°F (132°C) | 3.5 minutes | 1 minute | Bowie-Dick Test Pack, DART
Leak Test | N/A | N/A | N/A | N/A
Table 2 AMSCO 600 Steam Sterilizer full load per sterilizer size
Sterilizer Size | Wrapped Instrument Trays | Fabric Packs
26” x 26” x 39” | 9 | 12
26” x 26” x 51” | 12 | 16
26” x 26” x 63” | 15 | 20
The Automated Load and Unload System (ALUS) provides semi-automated loading and unloading from an AMSCO 600 steam sterilizer when a cycle is complete. Alternatively, the ALUS may also be used to provide automatic unloading only in combination with manual loading. The ALUS can start a cycle automatically when equipped with the optional bar code reader.
The V-PRO maX 2 Low Temperature Sterilization System using VAPROX HC Sterilant is intended for use in the terminal sterilization of properly prepared (cleaned, rinsed and dried) medical devices in Healthcare Facilities. The preprogrammed sterilization cycles operate at low pressure and temperature, suitable for processing medical devices without leaving toxic residues.
Each Cycle can sterilize non-lumened instruments with diffusion-restricted spaces such as the hinged portion of forceps and scissors. Only stainless steel or titanium diffusion-restricted spaces should be processed in the Non Lumen Cycle and Fast Non Lumen Cycle.
The Non Lumen Cycle can sterilize:
Non-lumened instruments including non-lumened general medical instruments, non-lumened rigid, semi-rigid and flexible endoscopes.
The validation studies were conducted using a validation load consisting of two instrument trays for a total weight of 50 lbs (22. 7 kg).
The Fast Non Lumen Cycle can sterilize:
Non-lumened instruments including non-lumened general medical instruments, non-lumened rigid, semi-rigid and flexible endoscopes.
The validation studies were conducted using a validation load consisting of one pouched instrument tray for a total weight of 11 lbs (5 kg).
The Flexible Cycle can sterilize:
Single or dual lumen surgical flexible endoscopes (such as those used in ENT, Urology and Surgical Care) and bronchoscopes in either of the two configurations:
1. Two flexible endoscopes with a light cord (if not integral to endoscope) and mat with no additional load. The flexible endoscopes may contain either:
• A single lumen that is ≥ 1 mm internal diameter (ID) and ≤ 1050 mm in length
• Or two lumens with:
- One lumen that is ≥ 1 mm ID and ≤ 990 mm in length
- And the other lumen that is ≥ 1 mm ID and ≤ 850 mm in length
The validation studies were conducted with two flexible endoscopes, each packaged into a tray with silicone mat and light cord (if not integral to endoscope).
2. One flexible endoscope with a light cord (if not integral to endoscope) and mat and additional non-lumened instruments. The flexible endoscope may contain either:
• A single lumen that is ≥ 1 mm ID and ≤ 1050 mm in length
• Or two lumens with:
- One lumen that is ≥ 1 mm ID and ≤ 990 mm in length
- And the other lumen is ≥ 1 mm ID and ≤ 850 mm in length.
The validation studies were conducted with a flexible endoscope in a tray with silicone mat and light cord (if not integral to endoscope). Also included in the load were an additional instrument tray and one pouch for a total weight of 24 lbs (11 kg).
The Lumen Cycle can sterilize:
Medical devices (including single, dual and triple channeled rigid and semi-rigid endoscopes) with the following configurations:
• Single channeled devices with a stainless lumen that is ≥ 0.77 mm ID and ≤ 500 mm in length
• Single channeled devices with a stainless lumen that is ≥ 1.8 mm ID and ≤ 542 mm in length
• Dual channeled devices with stainless lumens that are ≥ 0.77 mm ID and ≤ 527 mm in length
• Triple channeled devices with stainless lumens that are either:
≥ 1.2 mm ID and ≤ 275 mm in length
≥ 1.8 mm ID and ≤ 310 mm in length
or
≥ 2.8 mm ID and ≤ 317 mm in length
Validation testing for all lumen sizes was conducted using a maximum of 20 lumens per load. Hospital loads should not exceed the maximum number of lumens validated by this testing. The validation studies were performed using a validation load consisting of two instrument trays and two pouches for a total weight of 19.65 Ibs (8.9 kg).
The V-PRO s2 Low Temperature Sterilization System using VAPROX HC Sterilant is intended for use in the terminal sterilization of properly prepared (cleaned, rinsed and dried) medical devices in Healthcare Facilities. The pre-programmed sterilization cycles operate at low pressure and low temperature, suitable for processing medical devices without leaving toxic residues.
Each Cycle can sterilize non-lumened instruments and instruments with diffusion-restricted spaces such as the hinged portion of forceps and scissors.
The V-PRO s2 Sterilizer Non Lumen Cycle can sterilize:
Non-lumened instruments including non-lumened general medical instruments, non-lumened rigid, semi-rigid and flexible endoscopes.
The validation studies were conducted using a validation load consisting of one instrument tray for a total weight of 25 lbs (11.3 kg).
The V-PRO s2 Sterilizer Fast Cycle can sterilize:
Medical devices (including single, dual and triple channeled rigid and semi-rigid endoscopes) with the following configurations:
• Single or dual channeled devices with stainless steel lumens that are
≥ 0.77 mm (~1/32”) internal diameter (ID) and ≤ 410 mm (~16-9/64”) in length
≥ 1.8 mm (~5/64") ID x ≤ 542 mm (~21-5/16") in length
• Triple channeled devices with stainless steel lumens that are either:
≥ 1.2 mm (~3/64”) ID and ≤ 275 mm (~10-53/64”) in length
≥ 1.8 mm (~5/64”) ID and ≤ 310 mm (~12-13/64”) in length
or
≥ 2.8 mm (~7/64”) ID and ≤ 317 mm (12-31/64”) in length
Non-lumened instruments including non-lumened general medical instruments, non-lumened rigid, semi-rigid and flexible endoscopes.
Validation testing for all lumen sizes was conducted using a maximum of eight (8) lumens per load. Hospital loads should not exceed the maximum number of lumens validated by this testing. Validation testing was conducted using a validation load consisting of one pouched instrument tray and two pouched devices outside of the tray with a total weight of 4.0 lbs (~1.8kg).
The V-PRO s2 Sterilizer Flexible Cycle can sterilize:
One surgical flexible endoscope (such as those used in ENT, Urology and Surgical Care) or bronchoscope with light cord (if not integral to endoscope), mat, and additional load.
• The flexible endoscope may be a single or dual lumen device with lumens that are ≥ 1 mm ID and ≤ 990 mm in length
• Additional load, up to 11 lb (5 kg) can include stainless steel lumens with the following dimensions
≥ 0.76 mm (~1/32”) ID and ≤ 233 mm (~9 11/64”) in length
≥ 1.0 mm (~3/64”) ID and ≤ 254 mm (~10”) in length
≥ 1.8 mm (~5/64”) ID and ≤ 542 mm (~21-5/16”) in length
The validation studies were conducted using a validation load consisting of two instrument trays. One tray contained one flexible endoscope, with silicone mat, instrument organizers and light cord (if not integral to scope), and the second tray contained additional load and twelve (12) stainless steel lumens for a total load weight of 11 lbs (5 kg). Hospital loads should not exceed the maximum number of lumens validated by this testing.
The V-PRO s2 Sterilizer Lumen Cycle can sterilize:
Medical devices (including single, dual and triple channeled rigid and semi-rigid endoscopes) with the following configurations:
• Single or dual channeled devices with stainless steel lumens that are
≥ 0.77 mm (~1/32”) ID and ≤ 410 mm (16-9/64”) in length
≥ 1.8 mm (~5/64) ID x ≤ 542 mm (~21-5/16") in length
• Triple channeled devices with stainless steel lumens that are either:
≥ 1.2 mm (~3/64”) ID and ≤ 275 mm (~10-53/64”) in length
≥ 1.8 mm (~5/64”) ID and ≤ 310 mm (~12-13/64”) in length
or
≥ 2.8 mm (~7/64”) ID and ≤ 317 mm (12-31/64”) in length
Validation testing for all lumen sizes was conducted using a maximum of twelve (12) stainless steel lumens per load. Hospital loads should not exceed the maximum number of lumens validated by this testing. The validation studies were performed using a validation load consisting of one instrument tray and two pouches for a total weight of 11 lbs (5.0 kg).
The RAS Racks are used in the RAS Cycle of the AMSCO 7052HP Single-Chamber Washer/Disinfector and the AMSCO 7053HP Single-Chamber Washer/Disinfector for the effective cleaning, rinsing, intermediate level disinfection and drying of reusable da Vinci® X/Xi and S/Si EndoWrist® instruments.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K222543 · printed Nov 6, 2026
Cite this page
510(k) Report. “K222543: AMSCO 600 Steam Sterilizer, V-PRO maX 2 Low Temperature Sterilization System, V-PRO s2 Low Temperature Sterilization System, RAS 12 Rack, RAS 12 Long Rack, RAS Cycle of the AMSCO 7052HP and 7053HP Single Chamber Washer Disinfector.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K222543
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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