Test Overview
Test Methodology

Liquid Chromatography (LC-MS/MS)

Test Usage

Therapeutic drug monitoring.

Reference Range *

0.5 - 2.0 mcg/mL

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details
Days Set Up
Monday - Saturday
Analytic Time

3 - 6 days

Soft Order Code
PFN
MiChart Code
Propafenone (Rhythmol) Level
Synonyms
    Laboratory
    Sendout
    Reference Laboratory
    Mayo PFN (80295)
    Section
    Special Testing
    Specimen Requirements
    Collection Instructions

    Collect a trough specimen in a red top tube after patient has been receiving Propafenone for at least 3 days; do not use SST tube. Centrifuge, aliquot serum into a plastic vial within 2 hours of collection and refrigerate.

    Normal Volume
    1.5 mL serum
    Minimum Volume
    0.5 mL serum
    Rejection Criteria
    SST tube not acceptable.
    Additional Information

    Test sent to Mayo Medical Laboratories.

    Billing
    CPT Code
    80299
    Fee Code
    32158
    LOINC
    6905-4
    NY State Approved
    No