# Radioimmunoassay, Inc.

- Location (FDA's records): Mchenry, IL
- FDA decisions: 9 (1978–1980): 9 510(k) clearances
- Product codes: CDX (1), CDZ (1), DPB (1), CGR (1), JLW (1), CDP (1), CEP (1), CEE (1), CGJ (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 0 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Recent decisions
- K802135: Testosterone Radioimmunoassy Kit (Oct 10, 1980)
- K800106: Luteinizing Hormone Radioimmunoassay Sys (Feb 13, 1980)
- K800107: Follicle Stimulating Hormone (Feb 13, 1980)
- K792539: Triiodothyronine Ria System (Jan 16, 1980)
- K792153: Digoxin Radioimmunoassay System (Nov 13, 1979)
- K792154: Thyroid Stimulating Hormone (Nov 13, 1979)
- K792036: Cortisol Radioimmunoassay System (Oct 30, 1979)
- K780672: 125 I-T4 Ria Reagent (Jun 6, 1978)

Source page: https://510kreport.com/company/radioimmunoassay