Days Set Up
Monday, Wednesday, Friday
Analytic Time

1 - 4 days

MiChart Code
Propafenone (Rhythmol) Level
Soft Order Code
PFN

Test Updated:

Synonyms

PROPAF
Propafenone, Plasma

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Find a Requisition

All specimens should be accompanied by a requisition.

Submitting Specimens

Learn about how to properly label and where to ship specimens.

Order Kits and Supplies

MLabs provides all the supplies necessary for the collection of specimens.

Test FAQ

Visit our provider FAQ and learn about common questions to ordering tests.

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.

Specimen Requirements

Collection Onsite

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. Send to Specimen Processing in a green bag. Must be spun and aliquotted within 2 hours of collection

Collection Offsite

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.

Yellow Top Tube
Red Top Tube
Normal Volume
1.5 mL serum
Minimum Volume
1.1 mL serum

Billing Information

CPT Code
80299
Pro Fee Code
 
LOINC
6905-4

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Our High Standard

Quality that sets us apart

As the reference laboratory division of Michigan Medicine's Department of Pathology, MLabs shares the institution's commitment to applying established quality principles to clinical laboratory testing. Like other large organizations in complex, consequential fields, we rely on an established approach to monitor quality throughout the testing process.

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