510(k) Report

510(k) · Cleared

Cleared

Zerona Z6 OTC

K162578510(k) TraditionalCleared Dec 16, 201692-day reviewClass II21 CFR 878.5400

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

Erchonia Corporation · OLI Fat Reducing Low Level Laser

Cleared on Dec 16, 2016 after a 92-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 4 later devices descend from it.

Decided
Dec 16, 2016
Review
92 days
Class
Class II
Product code
OLI
Recalls
None
Predicates
0

4 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2023: 1 descendant cleared2022: 1 descendant cleared2025: 2 descendants cleared201620182020202220242026
  1. This deviceK162578 Zerona Z6 OTCErchonia Corporation · 2016
  2. Descendant · cites it directly · 2 of its ownK231474 Erchonia Violet ZERONA® Z6 OTCErchonia Corporation · 2023
  3. Descendant · 2 generations on · 1 of its ownK243811 Erchonia Zerona® VZ8Erchonia Corporation · 2025
  4. Descendant · 3 generations on · 0 of its ownK252574 Erchonia CLX (Model # CFL)Erchonia Corporation · 2025
  5. Descendant · cites it directly · 0 of its ownK220519 Erchonia Zerona Z-BedErchonia Corporation · 2022

Most influential descendants

Showing 4 of 4 · See all
  • K231474Erchonia Violet ZERONA® Z6 OTCErchonia Corporation · 2023 · cites it directly2descendants
  • K243811Erchonia Zerona® VZ8Erchonia Corporation · 2025 · 2 generations on1descendant
  • K252574Erchonia CLX (Model # CFL)Erchonia Corporation · 2025 · 3 generations on0descendants
  • K220519Erchonia Zerona Z-BedErchonia Corporation · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K162578Zerona Z6 OTCErchonia Corporation2016—
+1K231474Erchonia Violet ZERONA® Z6 OTCErchonia Corporation2023—
+2K243811Erchonia Zerona® VZ8Erchonia Corporation2025—
+3K252574Erchonia CLX (Model # CFL)Erchonia Corporation2025—
+1K220519Erchonia Zerona Z-BedErchonia Corporation2022—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
202310
202520
FIG. 1 — Lineage of K162578, 2016–2025Source: 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 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in OLI? 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 OLI device

  1. #1 K232977 Biophotas Celluma CONTOURscore 23.5 · 18 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?

FDA’s file for it is a 510(k) statement, which names no predicate.

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K231474Erchonia Violet ZERONA® Z6 OTCErchonia Corporation20232
K220519Erchonia Zerona Z-BedErchonia Corporation20220

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, K231474 (Erchonia Corporation, 2023) has gone furthest, with 2 descendants of its own.

How does its category compare?

All OLI devices

OLI Fat Reducing Low Level Laser: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, this device’s year, is highlighted.

FDA decisions per year · OLI

3in 2025

2010: 12012: 42013: 32014: 32015: 32016: 22017: 22018: 12020: 32021: 12022: 22023: 22025: 32026 (partial year): 3
2007high 4 (2012) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OLI

90in 2025

2012: 93 days median2013: 101 days median2014: 159 days median2015: 90 days median2020: 121 days median2025: 90 days median2026 (partial year): 89 days median
2007high 159 (2014) · low 90 (2015)2026

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

Recalls per year · OLI

No recall names OLI since 2007.

Adverse event reports per year · OLI

2in 2023

2010: 12011: 12013: 42017: 12018: 12019: 32020: 22022: 12023: 2
2007high 4 (2013) · low 0 (2007)2025

MAUDE reports naming product code OLI, 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—01
20110—01
201249300
2013310104
2014315900
201539000
20162—00
20172—01
20181—01
20190—03
2020312102
20211—00
20222—01
20232—02
20240—00
202539000
20263890—

What is it indicated for?

The ZERONA Z6 OTC Laser is indicated for use as a non-invasive dermatological aesthetic treatment for the reduction of body circumference.

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K162578: Zerona Z6 OTC.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K162578

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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