Devices descending from K162990

3 later devices reach Optima XR240amx through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K173602	Optima XR240amx, AutoGrid	Ge Medical Systems, LLC	2018	2	2
+2	K182234	Optima XR240amx	Ge Medical Systems, LLC	2018	1	2
+3	K210982	AMX Navigate	Ge Medical Systems, LLC	2021	0	1