Sign in →

Test Code LAB2556 Carboxyhemoglobin, Mixed Venous

Notes:

If not analyzed within 30 minutes of collection, specimen must be tightly capped, sent on ice and is stable for 1 Hour.

Collection:

Preferred Container:

Heparinized Syringe: All Inpatients or on site collections (UMC, SJCH, ART, and KSMP)
LT Green – LiHEP (No Gel):  All Outpatients and LMC only


 
Alternate container(s): 


UMC Main Lab ONLY - OFF CAMPUS AND OUTPATIENTS: Green topped tube (Dark Green Li Hep, no gel) 
All Labs - OUTPATIENTS ONLY:  Green topped tube (Light Green Li Hep w/gel)


 
Collection Volume: Heparinized Syringe - 0.5 mL; Green topped tube must be filled to indicated line


 
Special instructions: If not analyzed within 30 minutes of draw time, specimen must be tightly capped and transported on ice.  If delayed transport, store refrigerated up to 4 hours and transport on ice. 

 

If collected off-site and sending to Charleston campus (UMC), contact Lab Client Services to schedule before collection.

Stability:

Do not store. Send specimen to lab immediately.

 

Ambient: 30 Minutes

Refrigerated (preferred): 1 Hour

Turn Around Time (TAT):

10 minutes

Test Availability:

24 hrs a day / 7 Days a week

Reference Interval:

0.0 – 1.5 %

 

Reference Range for Smoker:

Average Smoker 1.5 – 5.0%

Heavy Smoker 3.0 – 9.0%

Toxic >15%

Additional Test Codes

COHGB

Performing Laboratory Section

ART and Shawn Jenkins Hospital:  send to ART OR Lab, 4th floor, Tube Station #55.

 

Main Hospital campus: send to Central Lab Receiving - EH318 University Hospital Extension, Tube Station #99.