Gases, Arterial

Test Code
GASES


CPT Codes
82805

Includes
pH
arterial blood pCO2
arterial bicarbonate
pO2
O2 saturation
O2 content
Hemoglobin
total fraction of inspired oxygen base excess.
 


Minimum Volume
0 days - <30 days 1 Heparin-Capillary
>=31 days 1 Heparin-Syringe


Instructions
Mix sample well by rolling syringe between palms for at least 5 seconds and inverting the syringe repeatedly for at least 5 seconds.
Stopper specimen; transport on ice.
Test must be performed immediately after collection


Reference Range
"Test: pH, ARTERIAL BLOOD
Male/Female Ages >=0 Days - <1 Month:
Normal Range: 7.34-7.48
Critical Low : <=7.21
Critical High : >=7.59

Male/Female Ages >=1 Month:
Normal Range: 7.35-7.45
Critical Low : <=7.21
Critical High : >=7.59

Test: pCO2, ARTERIAL
Male/Female Ages >=0 Days - <1 Month:
Normal Range: 26-36 mmHG
Critical Low : <=21 mmHG
Critical High : >=69 mmHG

Male/Female Ages >=1 Month:
Normal Range: 35-45 mmHG
Critical Low : <=19 mmHG
Critical High : >=69 mmHG

Test: BICARBONATE
Male/Female Ages >=0 Days - <1 Month:
Normal Range: 17-29 mmol/L
Critical Low : <=11 mmol/L
Critical High : >=39 mmol/L

Male/Female Ages >=1 Month:
Normal Range: 22-28 mmol/L
Critical Low : <=11 mmol/L
Critical High : >=39 mmol/L

Test: pO2
Male/Female Ages >=0 Days - <1 Month:
Normal Range: 49-67 mmHG
Critical Low : <=36 mmHG

Male/Female Ages >=1 Month:
Normal Range: 83-108 mmHG
Critical Low : <=51 mmHG

Test: O2 SATURATION
Male/Female Ages >=0 Days - <1 Month:
Normal Range: 40-90 %

Male/Female Ages >=1 Month:
Normal Range: 90-97.5 %

Test: O2 CONTENT
Male/Female Ages >=1 Year:
Normal Range: 16-25 VOLUME %

Test: HEMOGLOBIN, TOTAL
Male/Female All Ages:
Normal Range: 12-15 g/dL
Critical Low : <=5 g/dL

Test: FRACTION OF INSPIRED OXYGEN

See report for normal ranges.

Test: BASE EXCESS
Male/Female Ages >=0 Days - <1 Month:
Normal Range: -10--1 mmol/L

Male/Female Ages >=1 Month:
Normal Range: -3-3 mmol/L

"


Performing Laboratory
Little Company of Mary Hospital
2800 W. 95th St.
Evergreen Park, IL 60805



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.