510(k) · Cleared
ClearedVerruca-Freeze (TM) Cryosurgical Delivery Syst, Modified
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Cryosurgery, Inc. · GEH Unit, Cryosurgical, Accessories
Cleared on Dec 15, 1994 after a 122-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 18 later devices descend from it.
- Decided
- Dec 15, 1994
- Review
- 122 days
- Class
- Class II
- Product code
- GEH
- Recalls
- None
- Predicates
- 0
18 later devices descend from it, 2 citing it directly.
- This deviceK944221 Verruca-Freeze (TM) Cryosurgical Delivery Syst, ModifiedCryosurgery, Inc. · 1994
- Descendant · cites it directly · 16 of its ownK130995 Nuance Cryo-Freeze Spray or Cryo-in-a-Can or Vandolay Freeze SprayNuance Medical, LLC · 2013
- Descendant · 2 generations on · 12 of its ownK161296 Cool RenewalCool Renewal, LLC · 2016
- Descendant · 3 generations on · 9 of its ownK190747 ClaritagDgi Technologies · 2019
- Descendant · 4 generations on · 8 of its ownK211099 Freeze’n Clear Skin Clinic Warts & TagsCryoconcepts LP · 2022
- Descendant · 5 generations on · 1 of its ownK242932 Skin Clinic Nitro Clear Wart RemoverCryoconcepts LP · 2025
Showing 5 of 18 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 18 · See all- K130995Nuance Cryo-Freeze Spray or Cryo-in-a-Can or Vandolay Freeze SprayNuance Medical, LLC · 2013 · cites it directly16descendants
- K161296Cool RenewalCool Renewal, LLC · 2016 · 2 generations on12descendants
- K190747ClaritagDgi Technologies · 2019 · 3 generations on9descendants
- K211099Freeze’n Clear Skin Clinic Warts & TagsCryoconcepts LP · 2022 · 4 generations on8descendants
- K242932Skin Clinic Nitro Clear Wart RemoverCryoconcepts LP · 2025 · 5 generations on1descendant
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K944221 | Verruca-Freeze (TM) Cryosurgical Delivery Syst, Modified | Cryosurgery, Inc. | 1994 | — |
| +1 | K130995 | Nuance Cryo-Freeze Spray or Cryo-in-a-Can or Vandolay Freeze Spray | Nuance Medical, LLC | 2013 | — |
| +2 | K161296 | Cool Renewal | Cool Renewal, LLC | 2016 | — |
| +3 | K190747 | Claritag | Dgi Technologies | 2019 | — |
| +4 | K211099 | Freeze’n Clear Skin Clinic Warts & Tags | Cryoconcepts LP | 2022 | — |
| +5 | K242932 | Skin Clinic Nitro Clear Wart Remover | Cryoconcepts LP | 2025 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2011 | 1 | 0 |
| 2013 | 1 | 0 |
| 2016 | 1 | 0 |
| 2019 | 1 | 0 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2024 | 4 | 0 |
| 2025 | 4 | 0 |
| 2026 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in GEH? 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 GEH device
- #1 K211099 Freeze’n Clear Skin Clinic Warts & Tagsscore 25.4 · 4 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.
What descends from it? (18)
See all 182 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?
- Of its descendants, K130995 (Nuance Medical, LLC, 2013) has gone furthest, with 16 descendants of its own.
How does its category compare?
All GEH devicesGEH Unit, Cryosurgical, Accessories: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · GEH
10in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · GEH
77in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · GEH
2in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · GEH
171in 2025
MAUDE reports naming product code GEH, 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 | 6 | 71 | 3 | 23 |
| 2008 | 1 | — | 2 | 29 |
| 2009 | 4 | 121 | 13 | 21 |
| 2010 | 4 | 86 | 4 | 173 |
| 2011 | 7 | 91 | 0 | 61 |
| 2012 | 4 | 96 | 3 | 91 |
| 2013 | 4 | 76 | 0 | 91 |
| 2014 | 6 | 42 | 2 | 57 |
| 2015 | 11 | 72 | 0 | 97 |
| 2016 | 15 | 60 | 0 | 143 |
| 2017 | 12 | 83 | 0 | 216 |
| 2018 | 6 | 42 | 1 | 208 |
| 2019 | 6 | 115 | 1 | 455 |
| 2020 | 8 | 113 | 37 | 277 |
| 2021 | 6 | 206 | 0 | 213 |
| 2022 | 6 | 56 | 0 | 230 |
| 2023 | 8 | 136 | 2 | 164 |
| 2024 | 9 | 85 | 0 | 141 |
| 2025 | 10 | 77 | 0 | 171 |
| 2026 | 8 | 148 | 2 | — |
https://510kreport.com/device/K944221 · printed Nov 5, 2026
Cite this page
510(k) Report. “K944221: Verruca-Freeze (TM) Cryosurgical Delivery Syst, Modified.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K944221
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026