Sign In
Labcorp Oklahoma, Inc.
Test Directory


Index:

Carboxyhemoglobin

Order Name CARBOXYHGB
Test Number: 2001600
Revision Date 05/24/2017
Test Name Methodology LOINC Code
Carboxyhemoglobin
Hemoximeter 20563-3 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 2 mL (1.0) Whole Blood Lithium Heparin (Dark Green Top / No-Gel) See Instructions
Alternate 1 2 mL (1.0) Whole Blood Sodium Heparin (Green Top / No-Gel) See Instructions
Instructions If Collecting Carboxyhemoglobin by itself the specimens stability is: 5 days Room Temperature, 5 Days Refrigerated.

However, if also collecting Venous Blood Gases or Artierial Blood Gases, the specimen must be kept on ice at all times after collection. Sent to lab immediately with the Blood Gas specimen.
GENERAL INFORMATION
Testing Schedule Daily 
Expected TAT 1 day  
Clinical Use Useful for verifying carboxyhemoglobin levels in cases of suspected exposure to carbon monoxide. 
CPT Code(s) 82375
Lab Section Chemistry