Health: children; definition of elevated blood level; modify for certain minors and modify and reorganize other definitions. Amends 1978 PA 368 (MCL 333.1101 - 333.25211 ) by adding sec. 5456a.  TIE BAR WITH: HB 5418'21 , HB 5413'21 , HB 5417'21 , HB 5423'21