Devices descending from K974421

3 later devices reach Elecsys CK-MB Stat through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K022654	Modification to Elecsys CK-MB Stat, Elecsys CK-MB	Roche Diagnostics Corp.	2002	2	—
+2	K132571	Elecsys CK-MB Stat Immunoassay, Elecsys CK-MB Immunoassay	Roche Diagnostics	2013	1	—
+3	K140404	Elecsys CK-MB Stat Immunoassay	Roche Diagnostics	2014	0	—