CARBON DIOXIDE, SERUM/PLASMA

Synonyms: CO2
Computer Code: (CO2)
Specimen Collection: 2 mL blood (light green top (Li Heparin) preferred. Red/gold acceptable). Pediatrics: 0.5 mL blood (light green top (Li Heparin) preferred. Red/gold acceptable).
Minimum Volume: 0.5 mL
Handling Instructions for Offsite Areas: Allow to clot, centrifuge for 20 minutes, refrigerate. Serum must be removed from red top tube.
Reference Values: 21-30 MMOL/L Critical Value: < or equal to 10 mmol/L > or equal to 40 mmol/L
Lab Code: Chemistry
Requisition: C/H
Test Frequency: Same day
Routine TAT: 2 hrs
Stat TAT: 45 min
CPT Code(s): 82374
LCD or NCD:
Methodology Used:
See Addendum XVII