510(k) Report

510(k) · Cleared

Cleared

CoolSculpting System

K172144510(k) TraditionalCleared Nov 1, 2017107-day reviewClass II21 CFR 878.4340

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

Zeltiq Aesthetics · OOK Dermal Cooling Pack/Vacuum/Massager

Cleared on Nov 1, 2017 as substantially equivalent to K171069 (Zeltiq Aesthetics, Inc., 2017) after a 107-day review. Its family tree reaches back 23 generations to 1995. 7 later devices descend from it.

Decided
Nov 1, 2017
Review
107 days
Class
Class II
Product code
OOK
Recalls
None
Predicates
1

Its longest line of descent runs back 23 generations to K943450 (1995). 135 ancestors in all, the oldest K800617 (1980). 7 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2010: 1 other ancestor2004: 4 other ancestors2000: 10 other ancestors2007: 1 other ancestor2006: 1 other ancestor2003: 5 other ancestors1998: 11 other ancestors1997: 13 other ancestors2005: 1 other ancestor2002: 9 other ancestors1999: 6 other ancestors1996: 13 other ancestors1995: 10 other ancestors1991: 5 other ancestors1994: 10 other ancestors1988: 1 other ancestor2001: 3 other ancestors1980: 1 other ancestor1993: 3 other ancestors1992: 3 other ancestors1990: 1 other ancestor2018: 1 descendant cleared2019: 1 descendant cleared2022: 1 descendant cleared2020: 1 descendant cleared2023: 1 descendant cleared2024: 1 descendant cleared2025: 1 descendant clearedReference device: K121700 · Ulthera System · Ulthera, Inc. · 2012K943450 · Arthrocare Arthroscopic Electrosurgery System Model 970 · Arthrocare Corp. · 1995×2: 2 generations cleared close together, K961069 (1996), K962445 (1996) K964849 · Arthrocare Dermatologic Electrosurgery System · Arthrocare Corp. · 1997K973478 · Arthrocare Sinus Electrosurgery System · Arthrocare Corp. · 1998K981870 · Visage Cosmetic Surgery System · Arthrocare Corp. · 1998K000944 · Thermage Thermacool System · Thermage, Inc. · 2000×2: 2 generations cleared close together, K013034 (2001), K013639 (2002) ×2: 2 generations cleared close together, K021402 (2002), K030142 (2003) K033942 · Thermage Thermacool System · Thermage, Inc. · 2004K051710 · Thermage Thermacool Coupling Fluid · Thermage, Inc. · 2005K072152 · Juniper CLN1 Dermal Cooling Device · Juniper Medical, Inc. · 2007K080118 · Zeltiq Aesthetics CLN1 Dermal Cooling Device · Zeltiq Aesthetics · 2008K090094 · Zeltiq System · Zeltiq Aesthetics · 2009K120023 · Zeltiq Coolsculpting · Zeltiq Aesthetics, Inc. · 2012K133212 · Zeltiq Coolsculpting System · Zeltiq Aesthetics, Inc. · 2014K142491 · ZEL TIQ CoolSculpting System · Zeltiq Aesthetics, Inc. · 2015K151179 · ZELTIQ CoolSculpting System · Zeltiq Aesthetics, Inc. · 2015K160259 · ZELTIQ CoolSculpting System · Zeltiq Aesthetics, Inc. · 2016K162050 · ZELTIQ CoolSculpting System · Zeltiq Aesthetics, Inc. · 2016K171069 · ZELTIQ CoolSculpting System · Zeltiq Aesthetics, Inc. · 201719801990200020102020
Other ancestors, by generationDescendants, by generation 5 generations back: 1 other ancestor8 generations back: 2 other ancestors9 generations back: 5 other ancestors10 generations back: 11 other ancestors11 generations back: 11 other ancestors12 generations back: 15 other ancestors13 generations back: 27 other ancestors14 generations back: 33 other ancestors15 generations back: 6 other ancestors16 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 3 descendants3 generations forward: 2 descendants K171069 · ZELTIQ CoolSculpting System · Zeltiq Aesthetics, Inc. · 2017K162050 · ZELTIQ CoolSculpting System · Zeltiq Aesthetics, Inc. · 2016K160259 · ZELTIQ CoolSculpting System · Zeltiq Aesthetics, Inc. · 2016K151179 · ZELTIQ CoolSculpting System · Zeltiq Aesthetics, Inc. · 2015K142491 · ZEL TIQ CoolSculpting System · Zeltiq Aesthetics, Inc. · 2015K133212 · Zeltiq Coolsculpting System · Zeltiq Aesthetics, Inc. · 2014K120023 · Zeltiq Coolsculpting · Zeltiq Aesthetics, Inc. · 2012K090094 · Zeltiq System · Zeltiq Aesthetics · 2009K080118 · Zeltiq Aesthetics CLN1 Dermal Cooling Device · Zeltiq Aesthetics · 2008K072152 · Juniper CLN1 Dermal Cooling Device · Juniper Medical, Inc. · 2007K051710 · Thermage Thermacool Coupling Fluid · Thermage, Inc. · 2005K033942 · Thermage Thermacool System · Thermage, Inc. · 2004K030142 · Thermacool TC System · Thermage, Inc. · 2003K021402 · Thermage Thermacool TC System · Thermage, Inc. · 2002K013639 · Thermage Thermacool TC System · Thermage, Inc. · 2002K013034 · Modification to: Thermacool Iia · Thermage, Inc. · 2001K000944 · Thermage Thermacool System · Thermage, Inc. · 2000K981870 · Visage Cosmetic Surgery System · Arthrocare Corp. · 1998K973478 · Arthrocare Sinus Electrosurgery System · Arthrocare Corp. · 1998K964849 · Arthrocare Dermatologic Electrosurgery System · Arthrocare Corp. · 1997K962445 · Arthrocare Dental Electrosurgery System · Arthrocare Corp. · 1996K961069 · Arthrocare Urologic Multi-Electrode Electrosurgery System · Arthrocare Corp. · 1996K943450 · Arthrocare Arthroscopic Electrosurgery System Model 970 · Arthrocare Corp. · 1995−20−15−10−50
  1. Root · 23 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
  2. 19 generations between
  3. 3 generations backK160259 ZELTIQ CoolSculpting SystemZeltiq Aesthetics, Inc. · 2016
  4. 2 generations backK162050 ZELTIQ CoolSculpting SystemZeltiq Aesthetics, Inc. · 2016
  5. 1 generation backK171069 ZELTIQ CoolSculpting SystemZeltiq Aesthetics, Inc. · 2017
  6. This deviceK172144 CoolSculpting SystemZeltiq Aesthetics · 2017
  7. Descendant · cites it directly · 5 of its ownK182741 SculpSureCynosure · 2019
  8. Descendant · 2 generations on · 1 of its ownK220592 Venus BlissMAXVenus Concept USA, Inc. · 2022
  9. Descendant · 2 generations on · 1 of its ownK201731 Diode Laser Body Sculpture SystemShanghai Apolo Medical Technology Co., Ltd. · 2020
  10. Descendant · 3 generations on · 0 of its ownK252845 Venus Nova (FP-2001)Venus Concept, Inc. · 2025
  11. Descendant · 3 generations on · 0 of its ownK240658 1060nm laser body slimming machineHebei JT Medical Co., Ltd. · 2024
Show all 23 generations
  1. Root · 23 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
  2. 22 generations backK961069 Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp. · 1996
  3. 21 generations backK962445 Arthrocare Dental Electrosurgery SystemArthrocare Corp. · 1996
  4. 20 generations backK964849 Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp. · 1997
  5. 19 generations backK973478 Arthrocare Sinus Electrosurgery SystemArthrocare Corp. · 1998
  6. 18 generations backK981870 Visage Cosmetic Surgery SystemArthrocare Corp. · 1998
  7. 17 generations backK000944 Thermage Thermacool SystemThermage, Inc. · 2000
  8. 16 generations backK013034 Modification to: Thermacool IiaThermage, Inc. · 2001
  9. 15 generations backK013639 Thermage Thermacool TC SystemThermage, Inc. · 2002
  10. 14 generations backK021402 Thermage Thermacool TC SystemThermage, Inc. · 2002
  11. 13 generations backK030142 Thermacool TC SystemThermage, Inc. · 2003
  12. 12 generations backK033942 Thermage Thermacool SystemThermage, Inc. · 2004
  13. 11 generations backK051710 Thermage Thermacool Coupling FluidThermage, Inc. · 2005
  14. 10 generations backK072152 Juniper CLN1 Dermal Cooling DeviceJuniper Medical, Inc. · 2007
  15. 9 generations backK080118 Zeltiq Aesthetics CLN1 Dermal Cooling DeviceZeltiq Aesthetics · 2008
  16. 8 generations backK090094 Zeltiq SystemZeltiq Aesthetics · 2009
  17. 7 generations backK120023 Zeltiq CoolsculptingZeltiq Aesthetics, Inc. · 2012
  18. 6 generations backK133212 Zeltiq Coolsculpting SystemZeltiq Aesthetics, Inc. · 2014
  19. 5 generations backK142491 ZEL TIQ CoolSculpting SystemZeltiq Aesthetics, Inc. · 2015
  20. 4 generations backK151179 ZELTIQ CoolSculpting SystemZeltiq Aesthetics, Inc. · 2015
  21. 3 generations backK160259 ZELTIQ CoolSculpting SystemZeltiq Aesthetics, Inc. · 2016
  22. 2 generations backK162050 ZELTIQ CoolSculpting SystemZeltiq Aesthetics, Inc. · 2016
  23. 1 generation backK171069 ZELTIQ CoolSculpting SystemZeltiq Aesthetics, Inc. · 2017
  24. This deviceK172144 CoolSculpting SystemZeltiq Aesthetics · 2017

Showing 5 of 7 descendants. See all descendants

Descendants cleared per year

2018: 12019: 12020: 12022: 12023: 12024: 12025: 1
2018high 1 (2018) · low 0 (2021)2026

Most influential descendants

Showing 5 of 7 · See all
  • K182741SculpSureCynosure · 2019 · cites it directly5descendants
  • K220592Venus BlissMAXVenus Concept USA, Inc. · 2022 · 2 generations on1descendant
  • K201731Diode Laser Body Sculpture SystemShanghai Apolo Medical Technology Co., Ltd. · 2020 · 2 generations on1descendant
  • K252845Venus Nova (FP-2001)Venus Concept, Inc. · 2025 · 3 generations on0descendants
  • K2406581060nm laser body slimming machineHebei JT Medical Co., Ltd. · 2024 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−23K943450Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp.1995—
−22K961069Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp.1996—
−21K962445Arthrocare Dental Electrosurgery SystemArthrocare Corp.1996—
−20K964849Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp.1997—
−19K973478Arthrocare Sinus Electrosurgery SystemArthrocare Corp.1998—
−18K981870Visage Cosmetic Surgery SystemArthrocare Corp.1998—
−17K000944Thermage Thermacool SystemThermage, Inc.2000—
−16K013034Modification to: Thermacool IiaThermage, Inc.2001—
−15K013639Thermage Thermacool TC SystemThermage, Inc.2002—
−14K021402Thermage Thermacool TC SystemThermage, Inc.2002—
−13K030142Thermacool TC SystemThermage, Inc.2003—
−12K033942Thermage Thermacool SystemThermage, Inc.2004—
−11K051710Thermage Thermacool Coupling FluidThermage, Inc.2005—
−10K072152Juniper CLN1 Dermal Cooling DeviceJuniper Medical, Inc.2007—
−9K080118Zeltiq Aesthetics CLN1 Dermal Cooling DeviceZeltiq Aesthetics2008—
−8K090094Zeltiq SystemZeltiq Aesthetics2009—
−7K120023Zeltiq CoolsculptingZeltiq Aesthetics, Inc.2012—
−6K133212Zeltiq Coolsculpting SystemZeltiq Aesthetics, Inc.2014—
−5K142491ZEL TIQ CoolSculpting SystemZeltiq Aesthetics, Inc.2015—
−4K151179ZELTIQ CoolSculpting SystemZeltiq Aesthetics, Inc.2015—
−3K160259ZELTIQ CoolSculpting SystemZeltiq Aesthetics, Inc.2016—
−2K162050ZELTIQ CoolSculpting SystemZeltiq Aesthetics, Inc.2016—
−1K171069ZELTIQ CoolSculpting SystemZeltiq Aesthetics, Inc.2017—
0 (this device)K172144CoolSculpting SystemZeltiq Aesthetics2017—
+1K182741SculpSureCynosure2019—
+2K220592Venus BlissMAXVenus Concept USA, Inc.2022—
+2K201731Diode Laser Body Sculpture SystemShanghai Apolo Medical Technology Co., Ltd.2020—
+3K252845Venus Nova (FP-2001)Venus Concept, Inc.2025—
+3K2406581060nm laser body slimming machineHebei JT Medical Co., Ltd.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198010
198810
199010
199150
199230
199330
1994100
1995100
1996130
1997130
1998110
199960
2000100
200130
200290
200350
200440
200510
200610
200710
201010

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201810
201910
202010
202210
202310
202410
202510
FIG. 1 — Lineage of K172144, 1995–2025Source: 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 OOK? 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 OOK device

  1. #1 K233732 CoolSculpting Elite Systemscore 8.6 · 3 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? (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
*K171069ZELTIQ CoolSculpting System
Summary page 4
…se DEVICE CLASSIFICATION: Class II, 21 CFR §878.4340 PRODUCT CODE: OOK III. PREDICATE DEVICES: Predicate Device: CoolSculpting System (K171069, OOK) Reference Device: Ulthera System (K121700, OHV) IV. DEVICE DESCRIPTION: The CoolSculpting S…
Zeltiq Aesthetics, Inc.2017—
†K121700Ulthera SystemUlthera, Inc.2012—

What descends from it? (7)

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

NumberDeviceApplicantDecidedDescendants
K182741SculpSureCynosure20195
K181740ZELTIQ CoolSculpting SystemZeltiq Aesthetics, Inc.20180

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 22 years and passes through 5 companies; a new generation was cleared every 9 months on median.
  • 4 of the 135 ancestors have a recall of any class.
  • Of its descendants, K182741 (Cynosure, 2019) has gone furthest, with 5 descendants of its own.

How does its category compare?

All OOK devices

OOK Dermal Cooling Pack/Vacuum/Massager: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · OOK

1in 2024

2010: 12012: 12014: 12015: 22016: 22017: 22018: 12019: 12020: 12021: 12024: 1
2007high 2 (2015) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OOK

Too few OOK 510(k)s in any year since 2007 to give a median.

Recalls per year · OOK

No recall names OOK since 2007.

Adverse event reports per year · OOK

901in 2025

2011: 52012: 322013: 292014: 52015: 82016: 212017: 92018: 102019: 492020: 182021: 1,1612022: 1,9782023: 5,4992024: 1,2772025: 901
2007high 5,499 (2023) · low 0 (2007)2025

MAUDE reports naming product code OOK, 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
20070—00
20080—00
20090—00
20101—00
20110—05
20121—032
20130—029
20141—05
20152—08
20162—021
20172—09
20181—010
20191—049
20201—018
20211—01,161
20220—01,978
20230—05,499
20241—01,277
20250—0901
20260—0—

What is it indicated for?

The CoolSculpting System is a skin cooling or heating device. The device is indicated for cold-assisted lipolysis (breakdown of fat) of the upper arm, bra fat, back fat, banana roll, submental area, thigh, abdomen, and flank, or “love handles” in individuals with a Body Mass Index (BMI) of 30 or less. The device is intended to affect the appearance of visible fat bulges in the upper arm, bra fat, back fat, banana roll, submental area, thigh, abdomen and…

Read the full statement (225 words)

The CoolSculpting System is a skin cooling or heating device. The device is indicated for cold-assisted lipolysis (breakdown of fat) of the upper arm, bra fat, back fat, banana roll, submental area, thigh, abdomen, and flank, or “love handles” in individuals with a Body Mass Index (BMI) of 30 or less. The device is intended to affect the appearance of visible fat bulges in the upper arm, bra fat, back fat, banana roll, submental area, thigh, abdomen and flank. When used for cold-assisted lipolysis of the submental area, the device can also affect the appearance of lax tissue in the submental area.

Cooling with the device may also be used to minimize pain and thermal injury during laser and dermatological treatments and act as a local anesthetic for procedures that induce minor local discomfort.

The CoolSculpting System is also indicated for use to provide localized thermal therapy (hot or cold) to minimize pain post-trauma and post-surgery, and for temporary relief of minor aches, pains, and muscle spasms. The optional massage function can also be used for the temporary relief of minor muscle aches, pain, and spasm and for temporary improvement in local circulation and temporary reduction in the appearance of cellulite.

The ZELTIQ Pretreatment Skin Wipe and Gel/Gelpad facilitate thermal contact of the device with a patient’s skin by mitigating minor variances in device-to-skin contact.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K172144: CoolSculpting System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K172144

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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