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HelpTest ID CRTFR Creatinine, Random, Urine
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
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