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HelpTest ID CRTFR Creatinine, Random, Urine (Non-Orderable)
Specimen Required
Only orderable as part of a profile. For more information see RLTE4 / Leukotriene E4, Random, Urine.
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Container/Tube: Plastic, 5-mL tube
Specimen Volume: 5 mL
Collection Instructions:
1. Collect a random urine specimen.
2. No preservative.
Secondary ID
618560Useful For
Only orderable as part of a profile. For more information see RLTE4 / Leukotriene E4, Random, Urine.
Normalizing urinary analytes to account for the variation in urinary concentrations between individuals when using random urine collections
Specimen Type
UrineSpecimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Urine | Frozen (preferred) | 30 days |
| Refrigerated | 30 days | |
| Ambient | 14 days |
Reject Due To
All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.Reference Values
Only orderable as part of a profile. For more information see RLTE4 / Leukotriene E4, Random, Urine.
≥18 years old: 16-326 mg/dL
Reference values have not been established for patients who are younger than 18 years of age.
Day(s) Performed
Monday through Sunday
Report Available
1 dayPerforming Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
82570