# K982828: Forte, Models CPS 400 Stim, CPS 200 Stim

- Pathway: 510(k) (Traditional)
- Applicant: Chattanooga Group, Inc.
- Decided: Nov 6, 1998 after 87 days
- Product code: IPF (Stimulator, Muscle, Powered)
- 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
No predicates in its family tree.
71 later devices descend from it; 2 cite it directly.
0 of 72 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Most influential descendants
- K061650: Select Tens, Model 4600S (2007), 56 descendants of its own
- K113037: Pain-Aid (2012), 33 descendants of its own
- K131159: Smartrelief (2013), 32 descendants of its own
- K093324: Empi Continuum (2010), 26 descendants of its own
- K124016: Empi Phoenix (2013), 25 descendants of its own

## Indications for use
For VMS, Russian, Monophasic Hi-Volt Relaxation of muscle spasms Prevention or retardation of disuse atrophy Increasing local blood circulation Muscle re-education Maintaining or increasing range of motion Immediate postsurgical stimulation of calf muscles to prevent venous thrombosis For Microcurrent, Interferential and Premodulated Symptomatic relief of chronic, intractable pain Management of pain associated with post-traumatic or post-operative conditions

Source page: https://510kreport.com/device/K982828
Methodology: https://510kreport.com/methodology