The following data is part of a premarket notification filed by Little Nell Labs, Inc. with the FDA for Thyrochek One-step Whole Blood Rapid Tsh Assay.
| Device ID | K990658 | 
| 510k Number | K990658 | 
| Device Name: | THYROCHEK ONE-STEP WHOLE BLOOD RAPID TSH ASSAY | 
| Classification | Radioimmunoassay, Thyroid-stimulating Hormone | 
| Applicant | LITTLE NELL LABS, INC. 1676 EAST SOPRIS CREEK RD. Basalt, CO 81621 | 
| Contact | Joel R. L. Ehrenkranz | 
| Correspondent | Joel R. L. Ehrenkranz LITTLE NELL LABS, INC. 1676 EAST SOPRIS CREEK RD. Basalt, CO 81621 | 
| Product Code | JLW | 
| CFR Regulation Number | 862.1690 [🔎] | 
| Decision | Substantially Equivalent (SESE) | 
| Type | Traditional | 
| 3rd Party Reviewed | No | 
| Combination Product | No | 
| Date Received | 1999-03-01 | 
| Decision Date | 1999-06-02 | 
| Summary: | summary |