definiens: means de - identified Ascension Health Data which has had direct and indirect patient, provider and or provider group identifiable health information removed by Supplier in accordance with HIP AA, 45 C.F.R. 164.514(b)(2 ) and 45 C.F.R. l64.514(b)(l ), provided that if Supplier is relying on statistical de - identification pursuant to 45 C.F.R. l64.5l4(b)(1 ) then such de - identification shall only ne used with respect to the fields set forth below and all other fields remaining subject to HIPAA, 45 C.F.R. 164.514(b)(2 ) . The fields that Supplier may de - identify pursuant to 45 C.F.R. 164.5l4(b)(1 ) are as follows : account number, medical record number, admission / discharge date(s ), procedure date(s ), visit date(s ), payor plan / group i d, zip code, birth month / year, death month / year, derived age below 90