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Test Code LAB0208967 Blood Gas, Capillary (CBG)

Additional Codes

EPIC Test Code
LAB0208967 BLOOD GAS, CAPILLARY

 

Reporting Title

Blood Gas, Capillary

Methodology

Electrochemical Potentiometry, Amperometry and Conductance

Performing Laboratory

Rice Memorial Hospital

Specimen Requirements

Specimen Type: Capillary whole blood

Container/Type: 2 Heparinized capillary tubes

Specimen Volume: 0.1 mL

Specimen Minimum Volume: 0.1 mL

Collection Instructions: Preparation and puncture per capillary phlebotomy procedure. Fill capillary tube completely, cap and analyze immediately. Place horizontal on cold pack if transport >10 minutes.

Specimen Transport Temperature

Room Temperature </= 10 minutes

> 10 minute- place horizontally on cold pack

Reference Values

pH

7.35-7.45

Critical Value: <7.200 or >7.600

 

pCO2

26-41 mmHg

Critical Value: <20 or >70 mmHg

 

pO2

No Reference ranges apply

 

HCO3 (Bicarb)

20-26 mmol/L

 

tCO2

21-27 mmol/L

 

BASE EXCESS BE

-3.3-3.0 mmol/L

 

O2 SAT

95-98 %

 

CO(CarboxyHGB)

0.0-3.0 %

Critical Value: >20.0%

 

MethHGB

0.0-1.5 %

 

Day(s) Test Set Up

Monday through Sunday

CPT Coding

36600-Collection, capillary

82805-Blood Gas