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Test ID KETAU Ketamine and Metabolite Confirmation, Random, Urine


Ordering Guidance


For chain-of-custody testing, order KETAX / Ketamine and Metabolite Confirmation, Chain of Custody, Random, Urine



Additional Testing Requirements


If urine creatinine is required or adulteration of the sample is suspected, also order ADULT / Adulterants Survey, Random, Urine.



Specimen Required


Supplies: Urine Tubes, 10 mL (T068)

Collection Container Tube: Plastic urine container

Submission Container/Tube: 10 mL tube

Specimen Volume: 10 mL

Collection Instructions:

1. Collect a random urine specimen.

2. No preservative.

Additional Information:

1. No specimen substitutions.

2. STAT requests are not accepted for this procedure.


Forms

If not ordering electronically, complete, print, and send a Therapeutics Test Request (T831) with the specimen.

Useful For

Detection and confirmation of ketamine use

Method Name

Gas Chromatography-Mass Spectrometry (GC-MS)

Reporting Name

Ketamine Confirmation, U

Specimen Type

Urine

Specimen Minimum Volume

2 mL

Specimen Stability Information

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

Reference Values

Negative

Day(s) Performed

Tuesday

Report Available

2 to 8 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

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 US 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 72799-0
89443 Ketamine Confirmation, U 20537-7
29903 Ketamine Interpretation 69050-3
29904 Chain of Custody 77202-0

NY State Approved

Yes