Devices descending from K853717

2 later devices reach Allegro TM HS-TSH Immunoassay System through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K990658	Thyrochek One-Step Whole Blood Rapid TSH Assay	Little Nell Labs, Inc.	1999	1	—
+2	K030912	Thyro Test	Thryotec	2003	0	1