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PLASMA HEMOGLOBIN
MessageHemolysis from specimen collection cannot be distinguished from invivo hemolysis. Repeat if clinically indicated.
Test Code
LAB304492
CPT Codes
83051, LOiNC: 721-1
Preferred Specimen
Dark green top tube
Minimum Volume
1.5 mL
Instructions
Samples drawn from ECMO patients on heparin can be placed in Red Top tube. However, recollection will be required if the sample
clots.
Spin down and transfer plasma to a secondary aliquot tube within 2 hours of collection.
clots.
Spin down and transfer plasma to a secondary aliquot tube within 2 hours of collection.
Transport Temperature
Refrigerated
Specimen Stability
24 hours refrigerated
Methodology
HemoCue Plasma/Low Hemoglobin Photometer
Reference Range
< 30 mg/dL
Critical Result: > 70 mg/dL
Critical Result: > 70 mg/dL
Clinical Significance
Positive results should be interpreted within the clinical context. This test is primarily used to screen for hemolysis during extracorporeal membrane life support/oxygenation (ECLS/ECMO).
Performing Laboratory
West Virginia University Hospital, Inc.
