Test Details

Mnemonic

PYRBA

Ordering Code

3619960

CPT-4 Code(s)

84220

Specimen Information

Collect

Lavender EDTA
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Specimen Preparation

Send 1.0 mL whole blood refrigerated.
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Alternate Specimen

Whole blood: Yellow ACD A, green sodium or lithium heparin
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Minimum Volume

0.5 mL
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Transport Temperature

Refrigerated
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Rejection Criteria

Room temperature or frozen specimens
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Stability

Room temperature: Unacceptable
Refrigerated: 20 days
Frozen: Unacceptable
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Methodology

Enzymatic
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Reference Range

4.6 - 11.2 U/g of Hemoglobin
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Performing Laboratory

ARUP Reference Laboratory
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