Test directory: ISTAT CG4 - Venous Blood Gas and Lactate

Ordering Code 8452
Test Name ISTAT CG4 - Venous Blood Gas and Lactate
Preferred Specimen Venous Whole Blood
Preferred Container 2 * (Miscellaneous)
Specimen Stability Test immediately
Avail. Stat NO

Reference range(s) for i-Stat Lactate, Venous

The reference ranges listed below are valid on this date of March 14, 2026.
Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
Lactate, Venous ALL 0.90-1.70 0.90-1.70 mmol/L

Reference range(s) for i-STAT Blood Gas, Venous

The reference ranges listed below are valid on this date of March 14, 2026.
Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
Source ALL See report.
pH, Venous ALL 7.31-7.41 <= 7.20 >= 7.55 7.31-7.41 >= 7.55 <= 7.20
pCO2, Venous ALL 41-51 <= 20 >= 70 41-51 >= 70 <= 20 mmHg
pO2, Venous ALL mmHg See report.
Base Excess, Venous ALL (-2)-(3) (-2)-(3) mmol/L
Bicarbonate, Venous ALL 23-28 23-28 mmol/L
O2 Sat (Calc), Venous ALL % See report.
Temp (Pt) ALL F See report.
FIO2 ALL % See report.
Route ALL See report.
Mode ALL See report.
Set Rate ALL Br/min. See report.
PEEP/CPAP/EPAP ALL cmH2O See report.
VT ALL mL See report.
Press. Support/IPAP ALL cmH2O See report.
Insp. Pressure ALL cmH2O See report.
O2 Liter Flow ALL LPM See report.
pO2/FIO2 Ratio ALL See report.