Anticonvulsant Panel 2

Anticonvulsant Panel 2

Test Code

7312
80184, 80185, 80188
CPT Code is subject to a Medicare Limited Coverage Policy and may require a signed ABN when ordering.
7312
80184, 80185, 80188
CPT Code is subject to a Medicare Limited Coverage Policy and may require a signed ABN when ordering.
This test is not available in all locations. Please provide SERVICE AREA INFORMATION to confirm Test Code for the lab that services your account or to find available tests you can order.
In-home collection is not available in your area through Quest Mobile.

Clinical Significance

Anticonvulsant Panel 2 - See available Test Resources

Test Resources

Topic Brief

Drug Half-Life, Steady State, and Recommended Sample Collection Time

Test Details

Includes

  • Phenytoin
  • Phenobarbital
  • Primidone

Patient Preparation

Collect as trough just prior to next dose

Methodology

Immunoassay (IA)

Reference Range(s)

Phenytoin10.0-20.0 mg/L
Phenobarbital15.0-40.0 mg/L
Primidone5.0-12.0 mg/dL

LOINC® Codes, Performing Laboratory

Service Area must be determined
Phenytoin
Phenobarbital
Primidone
Collect as trough just prior to next dose

Methodology

Immunoassay (IA)

Reference Range(s)

Phenytoin10.0-20.0 mg/L
Phenobarbital15.0-40.0 mg/L
Primidone5.0-12.0 mg/dL
Service Area must be determined

Preferred Specimen(s)

2 mL serum collected in a red-top tube (no gel)

Transport Container

Transport tube

Transport Temperature

Room temperature

Specimen Stability

  • Room temperature: 24 hours

  • Refrigerated: 7 days

Reject Criteria

Received frozen • Serum separator tube (SST) • Any tube with additives

Setup Schedule

Service Area must be determined
2 mL serum collected in a red-top tube (no gel)
Transport tube
Room temperature

Room temperature: 24 hours
Refrigerated: 7 days

Received frozen • Serum separator tube (SST) • Any tube with additives
Service Area must be determined
This test is not available in all locations. Please provide ACCOUNT INFORMATION NEEDED to confirm Test Code for the lab that services your account or to find available tests you can order.
In-home collection is not available in your area through Quest Mobile.
Test Details

Clinical Significance

Test Resources

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.

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