# K180813: BTL 799-2

- Pathway: 510(k) (Traditional)
- Applicant: BTL Industries, Inc.
- Decided: Jun 14, 2018 after 77 days
- Product code: NGX (Stimulator, Muscle, Powered, For Muscle Conditioning)
- Device class: 2
- Regulation: 21 CFR 890.5850
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K062439 (2007). 3 ancestors in all.
21 later devices descend from it; 6 cite it directly.
0 of 25 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K163165: AM-100, BTL Industries, Inc. (2017) Summary page 4.

## Most influential descendants
- K182106: BTL 799-2T (2018), 12 descendants of its own
- K190456: BTL 799-2L (2019), 11 descendants of its own
- K200382: BTL-703-2 (2021), 4 descendants of its own
- K182963: emFieldPro (2019), 3 descendants of its own
- K240234: BTL-899MS (2024), 2 descendants of its own

## Indications for use
BTL 799-2 is indicated to be used for: • Improvement of abdominal tone, strengthening of the abdominal muscles, development of firmer abdomen. • Strengthening, Toning and Firming of buttocks and thighs.

Source page: https://510kreport.com/device/K180813
Methodology: https://510kreport.com/methodology