Sign in →

Test Code CO2 CO2, Total, Plasma or Serum

Methodology

Rate, pH Change

Performing Laboratory

Munson Healthcare Laboratories

Specimen Requirements

Specimen must arrive within 96 hours of draw.

 

Submit only 1 of the following specimens:

 

Plasma

Container/Tube: Green-top (heparin) gel tube-Specimen exposed to air is not acceptable.

Specimen Volume: 0.5 mL of heparinized plasma
Transport Temperature: Refrigerate
Collection Instructions: Forward promptly.

Note: 1. Indicate plasma.
2. Label specimen appropriately (plasma).


Serum
Container/Tube: Gold-top serum gel tube-Specimen exposed to air is not acceptable.

Specimen Volume: 0.5 mL of serum
Transport Temperature: Refrigerate
Collection Instructions: Forward promptly.

Note: 1. Indicate serum.
2. Label specimen appropriately (serum).

Reference Values

22-32 mmol/L

Critical value (automatic call-back):

Pediatric patients up to 21 years old:  16 mmol/L≥ 35 mmol/L

Patients 21 and older:  ≤ 10 mmol/L, ≥ 40 mmol/L

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

82374