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Test Code Z0076 Oxcarbazepine Metabolite (MHC), Serum

Additional Codes

Mayo Test ID
OMHC

Reporting Name

Oxcarbazepine Metabolite (MHC), S

Useful For

Monitoring serum concentration during oxcarbazepine therapy

 

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 is not acceptable)

Submission Container/Tube: Plastic vial

Specimen Volume: 1 mL

Collection Instructions:

1. Collect specimen 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

Oxcarbazepine metabolite: 3-35 mcg/mL

Day(s) and Time(s) Performed

Tuesday through Saturday; 12 a.m.

Saturday; 1 p.m.

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

80183

LOINC Code Information

Test ID Test Order Name Order LOINC Value
OMHC Oxcarbazepine Metabolite (MHC), S 31019-3

 

Result ID Test Result Name Result LOINC Value
81030 Oxcarbazepine Metabolite (MHC), S 31019-3

Method Name

High-Turbulence Liquid Chromatography Mass Spectrometry (HTLC-MS/MS)

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)