Carbohydrate, Urine
Test Summary
Screening for conditions associated with increased excretion of fructose, galactose, and xylose. This test is not recommended as a follow up test for abnormal newborn screening for galactosemia.
Aliases
- Reducing Substance
Specimen Collection
Special Instructions
N/A
Preferred Specimen
5 mL random urine
Minimum Volume
1 mL
Instructions
Collect an early-morning (preferred) random urine specimen.
Patient Preparation
N/A
Storage
Plastic screw-cap vial
Transport Temperature
Frozen
Specimen Stability
- Room Temperature: N/A
- Refrigerated: 21 Days
- Frozen: 21 Days
Limitations
N/A
Other Acceptable Specimens
N/A
Unacceptable Specimens
N/A
Order Code
CHOU
EPIC (Premier) Code
LAB5333
Includes
N/A
CPT Code
- 84379
Billing Code
- 671187
CPT Statement
Methodology
Thin-Layer Chromatography (TLC), Qualitative
FDA Status
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.
Physician Attestation of Informed Consent
N/A
Testing Laboratory
Mayo Clinic Laboratories
200 First Street SW
Rochester MN, 55905
200 First Street SW
Rochester MN, 55905
Department
Reference Testing
Reference Range
N/A
Setup Schedule / Expected Turnaround Time
Tuesday; Report available: 8 - 15 days
Specimen Collection
Special Instructions
N/A
Preferred Specimen
5 mL random urine
Minimum Volume
1 mL
Instructions
Collect an early-morning (preferred) random urine specimen.
Patient Preparation
N/A
Storage
Plastic screw-cap vial
Transport Temperature
Frozen
Specimen Stability
- Room Temperature: N/A
- Refrigerated: 21 Days
- Frozen: 21 Days
Limitations
N/A
Other Acceptable Specimens
N/A
Unacceptable Specimens
N/A
Result Information
Methodology
Thin-Layer Chromatography (TLC), Qualitative
Testing Laboratory
N/A
Reference Range
N/A
Setup Schedule / Expected Turnaround Time
Tuesday; Report available: 8 - 15 days