Test directory: ISTAT EG7 - Arterial Blood Gas, Chemistries, Hematology

Ordering Code 8459
Test Name ISTAT EG7 - Arterial Blood Gas, Chemistries, Hematology
Preferred Specimen Arterial Whole Blood
Preferred Container 2 * (Miscellaneous)
Specimen Stability Test Immediately
Avail. Stat NO
Reference Lab  Queen's Decentralized Testing

Reference range(s) for i-STAT Hematocrit/Hemoglobin

The reference ranges listed below are valid on this date of May 5, 2026.
Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
Hemoglobin (calculated) ALL 14.0-17.0 <= 6.9 12.0-15.6 <= 6.9 g/dL
Hematocrit ALL 43-51 38-46 %

Reference range(s) for iSTAT Sodium/Potassium/Ionized Ca++

The reference ranges listed below are valid on this date of May 5, 2026.
Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
Sodium >=19Y 138-146 <= 120 >= 160 138-146 >= 160 <= 120 mmol/L
Sodium 0-18Y 138-146 <= 130 >= 150 138-146 >= 150 <= 130 mmol/L
Potassium ALL 3.5-4.9 <= 2.4 >= 6.1 3.5-4.9 >= 6.1 <= 2.4 mmol/L
Ionized Calcium ALL 1.12-1.32 1.12-1.32 mmol/L

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

The reference ranges listed below are valid on this date of May 5, 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.
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.
pH, Arterial ALL 7.35-7.45 <= 7.20 >= 7.55 7.35-7.45 >= 7.55 <= 7.20
pCO2, Arterial ALL 35-45 <= 20 >= 70 35-45 >= 70 <= 20 mmHg
pO2, Arterial ALL 80-105 <= 40 80-105 <= 40 mmHg
Base Excess, Arterial ALL (-2)-(3) (-2)-(3) mmol/L
Bicarbonate, Arterial ALL 22-26 22-26 mmol/L
O2 Sat (Calc), Arterial ALL 95-98 95-98 %