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Mayo Clinic Laboratories

Test Code OROT Orotic Acid, Random, Urine

Important Note

Order LABRFOROTUS in Epic

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Specimen Type

Urine


Necessary Information


Patient's age is required.



Specimen Required


Supplies: Urine Tubes, 10 mL (T068)

Container/Tube: Plastic, 10-mL urine tube

Specimen Volume: 3 mL

Collection Instructions:

1. Collect a random urine specimen.

2. No preservative needed.


Specimen Minimum Volume

2 mL

Specimen Stability Information

Specimen Type Temperature Time
Urine Frozen 90 days

Reference Values

≤6 years: ≤4 mmol/mol creatinine

7-18 years: ≤3 mmol/mol creatinine

≥19 years: 5 mmol/mol creatinine

Day(s) Performed

Tuesday, Thursday

CPT Code Information

83921

Report Available

3 to 7 days

Reject Due To

  All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.

Method Name

Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS)

Secondary ID

8905