# Medical Diagnostic Technologies, Inc.

- Location (FDA's records): Ventura, CA
- FDA decisions: 57 (1985–2006): 57 510(k) clearances
- Product codes: GJT (10), GGP (5), GGC (4), LSR (4), GFO (3), DIF (3), GHR (2), GIZ (2), JCO (2), LHL (2), LJZ (2), GSA (2)
- Predicates its devices cite: 4 (0 its own); citations of its devices by later devices: 26 (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 whose devices it cites most
- Context Vision AB: 2 (https://510kreport.com/company/context-vision)
- Acuson Corp.: 1 (https://510kreport.com/company/acuson)
- Steinhart Medizinsysteme GmbH: 1 (https://510kreport.com/company/steinhart-medizinsysteme)

## Firms that cite its devices most
- Instrumentation Laboratory CO: 9 (https://510kreport.com/company/instrumentation-laboratory)
- Universal Reagents, Inc.: 8 (https://510kreport.com/company/universal-reagents)
- American Diagnostica, Inc.: 3 (https://510kreport.com/company/american-diagnostica)
- R2 Diagnostics, Inc.: 3 (https://510kreport.com/company/r2-diagnostics)
- Pacific Hemostasis: 1 (https://510kreport.com/company/pacific-hemostasis)
- Gradipore, Ltd.: 1 (https://510kreport.com/company/gradipore)
- Sigma Diagnostics, Inc.: 1 (https://510kreport.com/company/sigma-diagnostics)

## Its most-cited devices
- K893525: Factor Viii Deficient Plasma (1989), cited by 3
- K893534: Factor Xii Deficient Plasma (1989), cited by 2
- K900133: Factor II Deficient Plasma (1990), cited by 2
- K893536: Factor XI Deficient Plasma (1989), cited by 2
- K893524: Factor IX Deficient Plasma (1989), cited by 2
- K893523: Factor X Deficient Plasma (1989), cited by 2

## Recent decisions
- K062229: CTC Workstation, Model 2200 (Sep 11, 2006)
- K972209: Spectrolyse Heparin (Anti-Iia) (Aug 12, 1997)
- K963106: Chromolize Pai-1 Kit (Nov 18, 1996)
- K960871: Spectrolyse Antithrombin Iii (Anti-XA) (Aug 14, 1996)
- K962489: Chromolize Tpa Assay Kit (Jul 31, 1996)
- K960438: Tintelize Pai-1 Kit (Jun 5, 1996)
- K961724: U-Doa Controls (Jun 3, 1996)
- K961370: LA Positive Control Plasma (May 24, 1996)

Source page: https://510kreport.com/company/medical-diagnostic-technologies