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Test Code KETAU Ketamine and Metabolite Confirmation, Urine

Reporting Name

Ketamine Confirmation, U

Useful For

Detection and confirmation of ketamine use

Performing Laboratory

Mayo Medical Laboratories in Rochester

Specimen Type

Urine

Specimen Required

Container/Tube: Plastic, 60-mL urine bottle

Specimen Volume: 20 mL

Collection Instructions:

1. Collect a random urine specimen.

2. No preservative.

Additional Information:

1. No specimen substitutions.

2. No STATS are accepted for this procedure.

3. For situations where chain of custody is required, a Chain-of-Custody Kit (T282) is available. For chain-of-custody testing, order KETAX / Ketamine Confirmation, Chain of Custody, Urine.

4. Additional drug panels and specific requests are available. Call Mayo Medical Laboratories at 800-533-1710 or 507-266-5700.

5. If urine creatinine is required or adulteration of the sample is suspected, the following test should be requested, ADULT / Adulterants Survey, Urine. For additional information, refer to ADULT / Adulterants Survey, Urine.

6. Submitting <20 mL will compromise our ability to perform all necessary testing.

Specimen Minimum Volume

5 mL

Specimen Stability Information

Specimen Type Temperature Time
Urine Refrigerated (preferred) 14 days
  Frozen  14 days
  Ambient  72 hours

Reference Values

Negative

Day(s) and Time(s) Performed

Monday

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

CPT Code Information

80357

G0480 (if appropriate)

LOINC Code Information

Test ID Test Order Name Order LOINC Value
KETAU Ketamine Confirmation, U In Process

 

Result ID Test Result Name Result LOINC Value
31128 Norketamine 18322-8
89443 Ketamine Confirmation, U 20537-7
29903 Ketamine Interpretation 69050-3
29904 Chain of Custody No LOINC Needed

Method Name

Gas Chromatography-Mass Spectrometry (GC-MS)