# K982057: BC 900 Slit Lamp

- Pathway: 510(k) (Traditional)
- Applicant: Haag-Streit AG
- Decided: Aug 14, 1998 after 64 days
- Product code: HJO (Biomicroscope, Slit-Lamp, Ac-Powered)
- Device class: 2
- Regulation: 21 CFR 886.1850
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
36 later devices descend from it; 3 cite it directly.
0 of 37 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names its predicate without a number.
- (no number) Haag-Streit brand slit lamp 500® BM: named in the summary without a submission number

## Most influential descendants
- K092374: Ois Eyescan Portable Modular Imaging System, Model Ois Eyescan (2009), 22 descendants of its own
- K101935: Centervue Digital Retinography System (2010), 21 descendants of its own
- K100202: Slit Lamp BO 900, BQ 900, BP900 (2010), 12 descendants of its own
- K142047: EIDON (2014), 8 descendants of its own
- K122572: Icam Fundus Camera (2013), 8 descendants of its own

## Indications for use
An AC-powered slit lamp biomicroscope is intended for use in eye examination of the anterior eye segment, from the corneal epithelium to the posterior capsule. It is used in the fitting of contact lenses and to aid in the diagnosis of diseases or trauma which affect the structural properties or topographic features of the anterior eye segment.

Source page: https://510kreport.com/device/K982057
Methodology: https://510kreport.com/methodology