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Test Code ABGW2 Arterial Blood Gas with Coox, Blood

Useful For

Assessment of respiratory function

 

Monitoring of respiratory function during oxygen therapy or mechanical ventilation

 

Assessment of acid-base status

 

Diagnosis of carbon monoxide poisoning

 

Diagnosis of methemoglobinemia

Method Name

Potentiometry/Amperometry

Reporting Name

Arterial Blood Gas w/Coox, B

Specimen Type

Whole Blood Li Heparin

Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time
Whole Blood Li Heparin Ambient (preferred)
  Refrigerated  1 hours

Reject Due To

No specimen should be rejected.

Reference Values

pO2

83-108 mm Hg

 

pCO2

Males: 35-48 mm Hg

Females: 32-45 mm Hg

 

pH

7.35-7.45

 

Base Excess

- 2-+3 mmol/L

 

HCO3

22-26 mmol/L

 

Hemoglobin

Males:

0-14 days: 13.9-19.1 g/dL

15 days-4weeks: 10.0-15.3 g/dL

5 weeks-7 weeks: 8.9-12.7 g/dL

8 weeks-5 months: 9.6-12.4 g/dL

6 months-1 year: 10.1-12.5 g/dL

2 years: 10.2-12.7 g/dL

3-5 years: 11.4-14.3 g/dL

6-8 years: 11.5-14.3 g/dL

9-10 years: 11.8-14.7 g/dL

11-14 years: 12.4-15.7 g/dL

15-17 years: 13.3-16.9 g/dL

≥18 years: 13.2-16.6 g/dL

 

Females:

0-14 days: 13.4-20.0 g/dL

15 days-4 weeks: 10.8-14.6 g/dL

5 weeks-7 weeks: 9.2-11.4 g/dL

8 weeks-5 months: 9.9-12.4 g/dL

6 months-1 year: 10.2-12.7 g/dL

2 years: 10.2-12.7 g/dL

3-5 years: 11.4-14.3 g/dL

6-8 years: 11.5-14.3 g/dL

9-10 years: 11.8-14.7 g/dL

11-17 years: 11.9-14.8 g/dL

≥18 years: 11.6-15.0 g/dL

 

Oxyhemoglobin (O2Hb)

94.0-98.0 %

 

Carboxyhemoglobin (COHb)

<3.0 %

 

Methemeglobin (MetHb)

<1.5 %

 

CtO2

18.0-21.0 vol. %

Day(s) Performed

Monday through Sunday

Report Available

Same day/1 day

Performing Laboratory

MCHS- La Crosse Lab

Test Classification

This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.

CPT Code Information

82805

85018

82375

83050

LOINC Code Information

Test ID Test Order Name Order LOINC Value
ABGW2 Arterial Blood Gas w/Coox, B 24341-0

 

Result ID Test Result Name Result LOINC Value
PO2A P O2 2703-7
PCO2A P CO2 2019-8
PHA5 pH 2744-1
BASE Base Excess 1925-7
HCO3A HCO3 1960-4
HBSV Hemoglobin, B 718-7
O2HB O2Hb 2714-4
COHB COHb 2030-5
M_HB MetHb 2615-3
CTO2 CtO2 59274-1
SITE Arterial Sample Site 20506-2