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HelpTest Code LAB391 Chyluria Screen, Random, Urine
Additional Codes
CSU
Reporting Name
Chyluria Screen, Random, UUseful For
Aiding in the diagnosis of chyluria (galacturia)
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
UrineNecessary 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.
Specimen Minimum Volume
15 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Urine | Frozen (preferred) | 10 days | |
| Refrigerated | 10 days | ||
| Ambient | 4 hours |
Reference Values
No lipoproteins present
Day(s) Performed
Monday through Friday
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 |
Report Available
2 to 5 daysMethod Name
Enzymatic Colorimetric/Electrophoresis/Spectrophotometry (SP)