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Test Code CRETR Creatinine, Random, Urine


Specimen Required


Only orderable as part of a profile. For more information see orderable test ID.

 

Supplies: Sarstedt 5 mL Aliquot Tube (T914)

Container/Tube: Plastic, 5-mL tube

Specimen Volume: 5 mL

Collection Instructions:

1. Collect a random urine specimen.

2. No preservative.


Useful For

Normalization of urinary analytes to account for the variation in urinary concentrations between individuals when using random urine collections

Method Name

Only orderable as part of a profile. For more information see orderable test ID.

Enzymatic Colorimetric Assay

Reporting Name

Creatinine, Random, U

Specimen Type

Urine

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

Only orderable as part of a profile. For more information see orderable test ID.

 

≥18 years old: 16-326 mg/dL

Reference values have not been established for patients who are younger than 18 years of age.

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.

CPT Code Information

82570

LOINC Code Information

Test ID Test Order Name Order LOINC Value
CRETR Creatinine, Random, U 2161-8

 

Result ID Test Result Name Result LOINC Value
CRETR Creatinine, Random, U 2161-8

Day(s) Performed

Monday through Sunday

Report Available

1 day