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HelpTest Code CSU Chyluria Screen, Random, Urine
Necessary Information
Indicate patient's age and sex.
Specimen Required
Patient Preparation: Before specimen collection, the patient should not ingest foods or beverages rich in vitamin C or take vitamin C supplements.
Supplies: Urine Container, 60 mL (T313)
Container/Tube: Plastic, 60-mL urine bottle
Specimen Volume: 15 mL
Collection Instructions: Collect a first-morning, random urine collection.
Useful For
Aiding in the diagnosis of chyluria (galacturia)
Method Name
Enzymatic Colorimetric/Electrophoresis/Spectrophotometry (SP)
Reporting Name
Chyluria Screen, Random, USpecimen Type
UrineSpecimen Minimum Volume
15 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Urine | Frozen (preferred) | 10 days | |
| Refrigerated | 10 days | ||
| Ambient | 4 hours |
Reject Due To
All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.Reference Values
No lipoproteins present
Day(s) Performed
Monday through Friday
Report Available
2 to 5 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
Test Classification
This test has been modified from the manufacturer's instructions. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
82664-Electrophoretic technique, not elsewhere specified (Chylomicrons and lipoproteins)
84311-Spectrophotometry, analyte not specified (Cholesterol)
84478-Triglycerides
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| CSU | Chyluria Screen, Random, U | 95808-2 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| CHOLU | Cholesterol, Random, U | 14444-4 |
| TRIGU | Triglycerides, Random, U | 14450-1 |
| CMTCS | Interpretive Comment | 95807-4 |