Test Details

Mnemonic

USOD

Ordering Code

3624000

CPT-4 Code(s)

84300

Specimen Information

Collect

24 hour urine with no additive, refrigerate during collection
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Specimen Preparation

Mix well and send 1.0 mL urine refrigerated in a screw-capped plastic vial. Indicate total volume.
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Alternate Specimen

Random urine
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Minimum Volume

0.2 mL
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Transport Temperature

Refrigerated
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Rejection Criteria

pH adjusted urine specimens
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Stability

Room temperature: 8 hours
Refrigerated: 7 days
Frozen: 3 months
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Methodology

Quantative Ion-Selective Electrode
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Reference Range

See report
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Performing Laboratory

ARUP Reference Laboratory
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New York DOH Approval Status

Yes
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