# Hillcrest Biologicals

- Location (FDA's records): Cypress, CA
- FDA decisions: 33 (1983–1992): 33 510(k) clearances
- Product codes: LSR (4), GNK (3), JSM (3), GPJ (2), GQC (2), GNL (2), GPW (1), LLM (1), KHW (1), KIT (1), LJO (1), GPN (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 6 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms that cite its devices most
- Mrl Diagnostics: 2 (https://510kreport.com/company/mrl-diagnostics)
- Focus Technologies, Inc.: 2 (https://510kreport.com/company/focus-technologies)
- Idaho Technology, Inc.: 2 (https://510kreport.com/company/idaho-technology)

## Its most-cited devices
- K922374: Q Fever Igm Ifa Test (1992), cited by 1
- K913618: Arbovirus Igm Ifa Test (1992), cited by 1
- K883487: Lyme Disease Ifa (Igg) (1988), cited by 1
- K883767: Lyme Disease Ifa (Igm) (1989), cited by 1
- K913617: Arbovirus Igg Ifa Test (1992), cited by 1
- K913906: Q Fever Igg Ifa Test (1992), cited by 1

## Recent decisions
- K913618: Arbovirus Igm Ifa Test (Dec 3, 1992)
- K913617: Arbovirus Igg Ifa Test (Dec 3, 1992)
- K922374: Q Fever Igm Ifa Test (Oct 21, 1992)
- K913906: Q Fever Igg Ifa Test (Oct 21, 1992)
- K900206: Lyme Disease Igm Elisa (Jun 28, 1991)
- K896594: Ebv Vca Antibody (Igm) (Jan 16, 1990)
- K884829: Ebv Early Antigen (R+D) (Apr 12, 1989)
- K883767: Lyme Disease Ifa (Igm) (Mar 15, 1989)

Source page: https://510kreport.com/company/hillcrest-biologicals