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Test Code LAB498 Topiramate, Serum

Additional Codes

Mayo Test ID
TOPI

Reporting Name

Topiramate, S

Useful For

Monitoring serum concentrations of topiramate

 

Assessing compliance

 

Assessing potential toxicity

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Specimen Type

Serum Red


Specimen Required


Collection Container/Tube: Red top (serum gel/SST are not acceptable)

Submission Container/Tube: Plastic vial

Specimen Volume: 1 mL

Collection Instructions:

1. Draw blood immediately before next scheduled dose.

2. Centrifuge and aliquot serum into plastic vial; within 2 hours of collection.


Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Red Refrigerated (preferred) 28 days
  Ambient  28 days
  Frozen  28 days

Reference Values

Anticonvulsant: 5.0-20.0 mcg/mL

Day(s) Performed

Monday through Friday

Test Classification

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

CPT Code Information

80201

LOINC Code Information

Test ID Test Order Name Order LOINC Value
TOPI Topiramate, S 17713-9

 

Result ID Test Result Name Result LOINC Value
81546 Topiramate, S 17713-9

Report Available

1 to 2 days

Forms

If not ordering electronically, complete, print, and send 1 of the following forms with the specimen:

-Neurology Specialty Testing Client Test Request (T732)

-Therapeutics Test Request (T831)

Barnes-Jewish Hospital Additional Information:

For BJH Laboratory Use Only

Laboratory Processing Instructions:

BJH Core Lab will forward to the performing laboratory. Do not reject specimen if not received on ice.