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HelpTest Code RCTUR Creatinine, Random, Urine
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
UrineSpecimen Required
Supplies: Urine Tubes, 10 mL (T068)
Container/Tube: Plastic, 10-mL urine tube
Specimen Volume: 6 mL
Collection Instructions:
1. Collect a random urine specimen.
2. No preservative.
Specimen Minimum Volume
1 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Urine | Refrigerated (preferred) | 30 days | |
| Frozen | 30 days | ||
| Ambient | 14 days |
Reference Values
≥18 years old: 16-326 mg/dL
Reference values have not been established for patients who are <18 years of age.
CPT Code Information
82570
Specimen Retention Time
7 daysReject Due To
| All specimens will be evaluated at Mayo Clinic Laboratories for test suitability. |
Day(s) Performed
Monday through Sunday