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Test Code LABCOOX Cooximetry, Whole Blood

Synonym

  • COOXB

Profile Information

Reporting Name Available Separately Always Reported
SO2, Arterial No No
SO2, Venous No No
Total Hemoglobin, Whole Blood No Yes
Oxyhemoglobin No Yes
Methemoglobin Yes Yes
Carboxyhemoglobin Yes Yes

Specimen Required

Clinical Lab UH:
Preferred Container/Tube: Dry Lithium Heparin Syringe
Acceptable Container/Tube: Mint Green Top, Green (sodium heparin) Top Tube
Specimen Volume: Full syringe, 3 mL Mint/Green Top Tube
Specimen Minimum Volume: Full syringe, 1 mL Mint/Green Top Tube

 

Clinical Lab James West Campus and Respiratory Therapy:
Preferred Container/Tube: Dry Lithium Heparin Syringe
Acceptable Container/Tube: Dry Lithium Heparin Syringe
Specimen Volume: Full Syringe
Specimen Minimum Volume: Full Syringe

Specimen Stability Information

Ambient: 30 minutes

Rejected Due To

  • Unacceptable container type
  • Quantity not sufficient
  • Clotted specimens
  • Received >30 minutes from collection time

Reference Values

FEMALE MALE

Oxyhemoglobin
94-98 %

 

Methemoglobin
≤1.5 %

 

Carboxyhemoglobin
≤1.5 %

 

Total Hemoglobin, Whole Blood
0-7 days: 13.4-20.0 g/dL
8-14 days: 13.4-20.0 g/dL
15-30 days: 10.8-14.6 g/dL
31-60 days: 9.2-11.4 g/dL
61-179 days: 9.9-12.4 g/dL
180-2 years: 10.2-12.7 g/dL
2-5 years: 10.2-12.7 g/dL
6-11 years: 10.6-13.2 g/dL
12-17 years: 10.8-13.3 g/dL
18+ years: 11.4-15.2 g/dL

 

SO2, Arterial
0-365 days: 40-90 %
1+ years: 94-98 %

 

SO2, Venous
70-80 %

 

SO2, Mixed Venous
70-80 %

Oxyhemoglobin
94-98 %

 

Methemoglobin
≤1.5 %

 

Carboxyhemoglobin
≤1.5 %

 

Total Hemoglobin, Whole Blood
0-7 days: 13.9-19.1 g/dL
8-14 days: 13.9-19.1 g/dL
15-30 days: 10.0-15.3 g/dL
31-60 days: 8.9-12.7 g/dL
61-179 days: 9.6-12.4 g/dL
180-2 years: 10.1-12.5 g/dL
2-5 years: 10.2-12.7 g/dL
6-11 years: 10.7-13.4 g/dL
12-17 years: 11.0-14.5 g/dL
18+ years: 13.4-16.8 g/dL

 

SO2, Arterial
0-365 days: 40-90 %
1+ years: 94-98 %

 

SO2, Venous
70-80 %

 

SO2, Mixed Venous
70-80 %

Method Description

COHGB: Co-oximetry; COHb% = 100 x (COHb/THb) %

MTHGB: Co-oximetry; MetHb% = 100 x (MetHb/THb) %

O2HGB: Co-oximetry; O2Hb% = 100 x (O2Hb/THb) %

Total HGB: Co-oximetry; THb = O2Hb + COb + MetHb + HHb

sO2: Co-oximetry; sO2 = 100 x O2Hb%/(O2Hb% + HHb%)

Performing Lab

Clinical Lab UH
Clinical Lab James West Campus
Respiratory Therapy Doan
Respiratory Therapy East
Respiratory Therapy Martha Morehouse
Respiratory Therapy Outpatient Care East
Respiratory Therapy Outpatient Care New Albany
Respiratory Therapy Outpatient Dublin
Respiratory Therapy UH

Day(s) Performed

Monday through Sunday

Reporting Name

Cooximetry, Whole Blood

CPT Code Information

85018
82375
83050
82810

LOINC Code Information

20563-3
2614-6
718-7
2713-6