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Test Code CBG Capillary Blood Gas

Performing Lab

Arnot Ogden Medical Center

Ordering Recommendations

Assessment of Carbon Dioxide, Bicarbonate, and pH; determination of acid-base balance.

Includes pH, pCO2, pO2, HCO3, TCO2, Base Excess/Deficit, and O2Saturation.

Collect

Capillary Whole Blood

Collection Device

Lithium Heparin Syringe

Specimen Volume

200 uL

Stability (from collection to initiation)

Room Temp

30 minutes

Storage/Transport Temperature

Room Temp

Minimum Requirements

200 uL

Methodology

Potentiometry, amperometry, spectrophotometry, ion selective electrode.

Start Date

9/13/2017

Last Review Date

7/31/2025 JLH

Specimen Handling

Room Temp

Remarks

TURN AROUND TIME

30 minutes