Test Code TRIL Oxcarbazepine Metabolite, Serum
Additional Codes
| Mayo Test ID | 
|---|
| OMHC | 
Reporting Name
Oxcarbazepine Metabolite (MHC), SUseful For
Monitoring serum concentration during oxcarbazepine therapy
Assessing compliance
Assessing potential toxicity
Method Name
High-Turbulence Liquid Chromatography Mass Spectrometry (HTLC-MS/MS)
Performing Laboratory
 Mayo Clinic Laboratories in Rochester
Specimen Type
Serum RedSpecimen Required
Supplies: Sarstedt Aliquot Tube 5 mL (T914)
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. Within 2 hours of collection, centrifuge and aliquot serum into a plastic vial.
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | 
|---|---|---|
| Serum Red | Refrigerated (preferred) | 28 days | 
| Ambient | 28 days | |
| Frozen | 28 days | 
Reject Due To
| Gross hemolysis | OK | 
| Gross lipemia | OK | 
| Gross icterus | OK | 
Reference Values
Oxcarbazepine metabolite: 10-35 mcg/mL
Day(s) Performed
Monday through Saturday
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 |