Test Details

Mnemonic

UBISR

Ordering Code

3724520

CPT-4 Code(s)

83018, 82570

Specimen Information

Patient Preparation

Avoid taking mineral supplements and bismuth preparations such as Pepto-Bismol™ for at least 1 week prior to collection.
more

Collect

Random urine in acid washed container
more

Specimen Preparation

Collect random urine and send 7.0 mL urine refrigerated in a screw-capped acid-washed container.
more

Minimum Volume

3.0 mL
more

Transport Temperature

Refrigerated
more

Stability

Room temperature: 48 hours
Refrigerated: 5 days
Frozen: 14 days
more

Methodology

Inductively Coupled Plasma/Mass Spectrometry (ICP/MS)
more

Reference Range

Non-exposed Adult: ≤7.4 mcg/g creat
Creatinine, Random Urine
≤6 months: 2 - 28 mg/dL
7 - 11 months: 2 - 31 mg/dL
1 - 2 years: 2 - 110 mg/dL
3 - 8 years: 2 - 130 mg/dL
9 - 12 years: 2 - 160 mg/dL
>12 years:
Males: 20 - 320 mg/dL
Female: 20 - 225 mg/dL
more

Performing Laboratory

Quest Valencia
more