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Blood Gas Venous

Important Note

*This test is orderable in Cerner as Blood Gas Venous

Specimen Requirements

Specimen Type: Whole blood-Clotted blood is not acceptable.
Container/Tube: Dark-green top or light-green top (lithium heparin) 

Specimen Volume: 2 mL

Collection Instructions:

1. Expel air bubbles and cap-Air bubble is not acceptable.

2. Immediately place tube on wet ice.

3. Do NOT spin or open tube until testing is performed.

Stability

Analyze immediately after collection. Samples older than 20 minutes should be placed on ice.

Reference Range

pH: 7.32-7.43

pCO2: 33-47 mmHg

CO2 Total: no reference range established

Base Excess: no reference range established

Instrumentation

Radiometer ABL90 Flex

Methodology

Ion-Selective Electrode (ISE)

Test Schedule/Analytical Time/ Test Priority

Daily / Same day / Available STAT

CPT (s)

82803