# K033157: Tanita Segmental Body Composition Analyzer, Model BC-418

- Pathway: 510(k) (Traditional)
- Applicant: Tanita Corp. of America
- Decided: Apr 8, 2004 after 191 days
- Product code: MNW (Analyzer, Body Composition)
- Device class: 2
- Regulation: 21 CFR 870.2770
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K930599 (1994). 2 ancestors in all.
15 later devices descend from it; 4 cite it directly.
0 of 18 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K014009: Tanita Body Composition Analyzer; Tanita Body Fat Monitor; Tanita Ultimate Scale, Tanita Corp. of America (2002) Summary page 1.

## Most influential descendants
- K062652: Innerscan Body Composition Monitor, Innerscan Segmental Body Composition Monitor (2006), 7 descendants of its own
- K062603: Biospace Body Composition Analyzers, Model Inbody 230 (2007), 6 descendants of its own
- K092786: Inbody, Models: 270, R20, R20B (2010), 4 descendants of its own
- K053556: Body Composition Analyzer, Models Zeus 9.9 and Venus 5.5 (2006), 4 descendants of its own
- K110689: Inbody (2011), 3 descendants of its own

## Indications for use
A body composition analyzer that measures body weight and impedance and estimates total and segmental body fat percent, body mass index (BMI), fat mass, fat-free mass, regional muscle mass, basal metabolic rate, and total body water using BIA (bioelectrical impedance analysis) in healthy children (7-17 years old) and healthy adults.

Source page: https://510kreport.com/device/K033157
Methodology: https://510kreport.com/methodology