Test Details

Mnemonic

UOSMQ

Ordering Code

3424540

CPT-4 Code(s)

83935

Specimen Information

Collect

Random urine

Specimen Preparation

Send 2.0 mL urine in a screw capped plastic container.

Minimum Volume

0.5 mL

Transport Temperature

Frozen

Rejection Criteria

Preserved urine

Stability

Room temperature: 4 days
Refrigerated: 7 days
Frozen: 30 days

Methodology

Freezing Point Depression
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Reference Range

50 - 1200 mOsm/kg
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Performing Laboratory

Quest
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New York DOH Approval Status

Yes
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