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Jun 6, 2016

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UWHC,UWMF,

Clinical Hub,Tools & Resources,UWHC Lab Test Directory,Blood Gas

Electrolytes, Whole Blood

Electrolytes, Whole Blood (HCWBLYTS) Blood Gas Lab Test

Name: Electrolytes, Whole Blood

Test Name: Electrolytes, Whole Blood

Health Link Test Code: HCWBLYTS

LIS Test Code: WBLYTS

CPT Code(s): 80051

Test Component:

Sodium, Whole Blood; Potassium, Whole Blood; Chloride, Whole Blood;  and Total CO2, Whole Blood  (carbon dioxide)

Methodology: Ion Selective Electrode

Stat In-Lab Turnaround Time: Less than 30 minutes.

Specimen: Arterial, venous, or capillary

Collection Container: Radiometer PICO® syringe

Also Acceptable: 2 full Radiometer capillary tubes, Green top

Collection Instructions:

Radiometer "PICO"® syringes must be free of bubbles and clots. Two full Radiometer capillaries free of air bubbles and clots are needed for capillary blood. Do NOT place specimen on ice.

Collection Volume: 1.5 mL

Pediatric Collection Volume: 0.5 mL

Stability Ambient:

30 minutes

Stability Refridgerated:

Not acceptable

Stability Frozen:

Not acceptable

Sample Analyzed: Whole Blood

Testing Volume: 1.5 mL

Pediatric Testing Volume: 0.5 mL

Specimen Transport:

Transport specimen to UWHC Hospital Laboratory immediately. Assure specimen receipt in the lab is within 15 minutes of collection.

Unacceptable Criteria:

Clotted specimens, iced specimens, or specimens past stability time are not acceptable.

Interpretation:

 Sodium, WB  0 days and up: 137-144 mmol/L
 Potassium, WB    0-29 days:  4.0-5.9 mmol/L
 30 days-11 months:  4.0-5.3 mmol/L
 12 months and up:  3.6-5.0 mmol/L
 Chloride, WB  0 days and up: 97-106 mmol/L
 CO2, WB  0 days and up: 22-32 mmol/L

Interpretation Type: Reference Interval

Effective Date of Reference Range: Mon, 06 Jun 2016 07:00:00 CDT

Critical Calls: yes