Release Date Request Code Change Type NCI Code CDISC Term Type CDISC Codelist Change Summary Original New 2011-04-08 30097 III C71038; C50553 Preferred Term SDTM-EGSTRESC These terms have been deemed to be synonymous in NCIt and C71038 has been merged into C50553. Replace c-code C71038 with C50553. CDISC PT, SY, Def can stay the same. C71038 C50553 2011-04-08 30005 III C20587 Preferred Term SDTM-TSPARM Change PT from Age Group to Age Span to match AGESPAN TSPARMCD. PT: Age Group; SY: Age Group PT: Age Span; SY: Age Span 2011-04-08 30055 II C51951 Preferred Term SDTM-LBTEST To be consistent with the use of plurals in other types of cells. PT: Platelet; SY: Platelet PT: Platelets; SY: Platelets 2011-04-08 30166 II C25298 Synonym SDTM-VSTEST C25298 C66741 Vital Signs Test Code   SYSBP   Systolic Blood Should read 'Systolic Blood Pressure' SY: Systolic Blood SY: Systolic Blood Pressure 2011-04-08 30447 I C92246 PT SDTM-LBTEST; SDTM-LBTESTCD Typographical error in concept 'Luekocyte Cell Clumps'. PT: Luekocyte Cell Clumps PT: Leukocyte Cell Clumps