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HelpTest Code CRT2F Creatinine, 24 Hour, Urine
Specimen Required
Only orderable as part of a profile. For more information see:
-TLTE4 / Leukotriene E4, 24 Hour, Urine
-MCM24 / Mast Cell Mediators, 24 Hour, Urine
Specimen Type
UrineSpecimen Minimum Volume
1 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| 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:
-TLTE4 / Leukotriene E4, 24 Hour, Urine
-MCM24 / Mast Cell Mediators, 24 Hour, Urine
Normal values mg per 24 hours:
Males: 930-2955 mg/24 hours
Females: 603-1783 mg/24 hours
Reference values have not been established for patients who are younger than 18 years.
Day(s) Performed
Monday through Sunday
Report Available
1 daySpecimen Retention Time
7 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester