Global Point of Care
i-STAT CG4+ CARTRIDGE (WHITE)
Providing lab-quality results fast when every minute counts.
pH, PO2, PCO2, and Lactate results in ≈2 minutes

Benefits
Rapid assessment of acid-base status and respiratory function is critical for managing patients in emergency, critical care, and surgical settings. The i-STAT CG4+ cartridge enables timely clinical decision making at the point of care with real-time blood gas and lactate results to assess the respiratory status of a patient or determine the presence of hyperlactatemia all without leaving the patient’s bedside.
Cartridge Details
Chemistries/Electrolytes | Blood Gases |
Lactate |
pH |
PCO2 |
PO2 |
TCO2* |
HCO3* |
Base Excess (BE)* |
sO2* |
*Calculated
Access comprehensive materials for tranisitioning to the updated labeling for the i-STAT CG4+ cartridge.
Helpful Documents
PRODUCT DOCUMENTS
- CG4+ Cartridge IFU (788332-00B.pdf)
- i-STAT CG4+ Product Specifications
- To access product labeling documents click one of the following: Instructions for Use, Value Assignment Sheets, Documentation, or Safety Data Sheets.
Specifications
CG4+ - INTENDED USE
The i-STAT CG4+ cartridge with the i-STAT 1 System is intended for use in the in vitro quantification of pH, PO2, and PCO2 in arterial, venous, or capillary whole blood in point of care or clinical laboratory settings
The i-STAT CG4+ cartridge with the i-STAT 1 System is intended for use in the in vitro quantification of lactate in arterial or venous whole blood in point of care or clinical laboratory settings.
- pH, PO2 and PCO2 measurements are used in the diagnosis, monitoring, and treatment of respiratory, metabolic, and acid-base disturbances.
- Lactate measurements are used in (1) the diagnosis and treatment of lactic acidosis in conjunction with measurements of blood acid/base status, (2) monitoring tissue hypoxia and strenuous physical exertion, and (3) diagnosis of hyperlactatemia.
- DESCRIPTION: Useful for the diagnosis and treatment of lactic acidosis and hyperlactatemia
- SAMPLE SIZE: 95μL
- SAMPLE TYPE: Arterial, venous, or capillary whole blood
Expected Values
Chemistries/Electrolytes | Blood Gases |
Reportable Range | |
Lactate | 0.30-20.00 mmol/L, 2.7-180.2 mg/dL |
pH | 6.50-7.80 |
PCO2 | 5-130 mmHg, 0.67-17.33 kPa |
PO2 | 5-700 mmHg, 0.7-106.6 kPa |
TCO2* | 5-50 mmol/L (mEq/L) |
HCO3* | 1.0-85.0 mmol/L (mEq/L) |
Base Excess (BE)* | (-30)-(+30) mmol/L (mEq/L) |
sO2* | 0-100% |
*Calculated
Reference ranges (sometimes referred to as normal ranges) in the default Customization profile can be found on the i-STAT Instructions
for Use (IFU) page.
PRODUCT CODES
i-STAT System | Code | Quantity per Box |
---|---|---|
i-STAT CG4+ white | 03P85-25 | 25 |
i-STAT TriControls Control Level 1 | 05P71-01 | 10 |
i-STAT TriControls Control Level 2 | 05P72-01 | 10 |
i-STAT TriControls Control Level 3 | 05P73-01 | 10 |
i-STAT TriControl Calibration Verification Levels 1-5 | 05P70-01 | 20 (4 ampules of each calibration verification level) |
i-STAT Control Level 1 | 06F12-01 | 10 |
i-STAT Control Level 2 | 06F13-01 | 10 |
i-STAT Control Level 3 | 06F14-01 | 10 |
i-STAT Calibration Verification Set Levels 1-5 | 06F15-01 | 20 (4 ampules of each calibration verification level) |