The following data is part of a premarket notification filed by Nuclear Diagnostics, Inc. with the FDA for Stiksep-t4 Ria Kit.
| Device ID | K780423 | 
| 510k Number | K780423 | 
| Device Name: | STIKSEP-T4 RIA KIT | 
| Classification | Radioimmunoassay, Total Thyroxine | 
| Applicant | NUCLEAR DIAGNOSTICS, INC. 803 N. Front St. Suite 3 Mchenry, IL 60050 | 
| Product Code | CDX | 
| CFR Regulation Number | 862.1700 [🔎] | 
| Decision | Substantially Equivalent (SESE) | 
| Type | Traditional | 
| 3rd Party Reviewed | No | 
| Combination Product | No | 
| Date Received | 1978-03-16 | 
| Decision Date | 1978-03-30 |