Test Details
Mnemonic
UFC01
Ordering Code
1047005
CPT-4 Code(s)
82530
Specimen Information
Collect
Collect 24 hour urine, refrigerate during collection.
Specimen Preparation
Mix well and send 20.0 mL aliquot in a screw capped plastic urine container. Record total volume on request form and sample label.
pH 5-8
pH 5-8
Alternate Specimen
Boric Acid preserved urine
Minimum Volume
2.0 mL
Transport Temperature
Refrigerated
Rejection Criteria
Random urine, acid preservatives other than boric acid
Stability
Room temperature: 2 days
Refrigerated: 7 days
Frozen: 14 days
Refrigerated: 7 days
Frozen: 14 days
Methodology
Liquid Chromatography/Tandem Mass Spectrometry
Reference Range
3-8 years: Female and Male <18 µg/24 hour
9-12 years: Female and Male <37 µg/24 hour
13-17 years: Female and Male <56 µg/24 hour
18 years and older: Female <45 µg/24 hour
18 years and older: Male <60 µg/24 hour
9-12 years: Female and Male <37 µg/24 hour
13-17 years: Female and Male <56 µg/24 hour
18 years and older: Female <45 µg/24 hour
18 years and older: Male <60 µg/24 hour
Performing Laboratory
Warde Medical Laboratory
New York DOH Approval Status
No