<prompt> Diagnostic criteria for SIRS include all except:HypotensionTachycardiaTachypnoeaLeucocytosis  <response>: Systemic inflammatory response syndrome SIRS:Two or more of the following conditionsFever oral temperature 38 deg C or hypothermia 36 deg CTachypnea 24 breathsminTachycardia hea rate 90minLeukocytosis 12000micro L, leucopenia 4000micro L, or 10 bandsref:Harrisons 18e p2223, table 271-1 