The purpose of this notification is to inform you of a product recall for Alinty Hq analyzer and Alinity Hs slide maker stainer module. Abbott hematology identified that product information letter (pi-l) 1035-2020 issued for fa18jun2020, which contained open Alinity h-series issues from previous field actions (fa11oct2018-revision 01, fa11sep2019, fa04oct2019), stopped distribution to new customer installations in September 2020 when software version 4.3 was released. Recall start date: May 10, 2022